Earphones & Headphones, 55 page

Audio Technica SOLID BASS Inner Ear Headphones Black BK ATH-CKS55

Audio Technica Expansion Digital Wireless Headphones Only Resolution Sound Source Compatible Black ATH-DWL770 Bluetooth/High ATH-DWL770R

Audio Technica SoundReality Portable Headphones High Resolution Sound Source Compatible Gun Metallic GM ATH-MSR7b

Audio Technica Air Dynamic Headphones Open Type Headphones Open Type Headphones Core Mount Technology Integrated Baffle Driver Ultra Light 257g Wired

Digital Wireless Headphone System Bluetooth High Resolution Sound Source Compatible Black Audio-Technica ATH-DWL770

Bluetooth Completely Wireless Earphones SOL ATH-CKS30TW+/BK (Matte Black)

Timekettle

Technics Wireless Earphones Black Bluetooth Noise Canceling 3 Units IPX4 LDAC Compatible High Resolution Sound Quality Playback Fast Charging

Sony Sealed Inner Ear Receiver 360 Reality Audio Certified Model XBA-Z5

Sleep Noise-cancelling Headphones Bluetooth Ultra Long Life Bluetooth Headphones Mini In-ear Wireless Headphones

Headphone Bluetooth Ultra-long Endurance Bone Conduction Sports Headphone Wireless Bluetooth Ear Hanging Ear No Leakage

Panasonic Stereo Headphones Silver RP-HT510-S

Inside Phone RP-HV162-K [Stereo (black)]

Panasonic Stereo Inside Phone (Black) RP-HV245-K

Panasonic Stereo Inside Phone Sealed Silver RP-HJS250-S

Panasonic Lightweight Wired Headphones with for Heavy Bass Long Cord Jack for Mobile Over-Ear Microphone/Sound/XBS 3.5mm Phones/Laptops - RP-HT161M

Panasonic Stereo Inside Phone (Gold) RP-HDE5-N

New In-ear Headphones with Dual Acting Coil and Dual Speakers Smart Phone Headphones with Wire Control Tuning

E-sports with Microphone Games Mobile Games Headphones In-ear Mobile Phone Computer Wired Headset

Metal Wired Headphones In Ear Mobile Phone Universal 3.5mm Pin

Neck Hanging Wireless Bluetooth Headset Digital Display Extra Long Standby Hanging Neck Headset Ear Back

Neck Type Wireless Bluetooth Headset Digital Display Large Capacity Semi-in-ear Motion Stereo Headset

Neck Bluetooth Power Display Wireless Neck Bluetooth Headset Sports Extra Long Standby Headset

Berlin Voice OWS Hanging Ear Headset Stereo Surround HD Call Noise Reduction Long Endurance Universal

Neck Wireless Bluetooth Headset Digital Display Long Standby Hanging Neck Headset Ear Return Function K Song Live

Wireless Bluetooth Earphones 5.3 Digital Display Ear Clip Earphones Wireless Bluetooth Mobile Earphones Ultra-long Endurance Earphones

Panasonic Clip Headphones Red RP-HZ47-R

Koss KTXPRO1 Pulse Stereo Headphones for MP3 and Smartphone Silver iPod, iPhone, - [product]

Sennheiser HD 25 PLUS Sealed Professional Monitor Headphones 506908 Black Lightweight DJ Classic Coil Cable Curl Cord []

Marantz Marantz Pro Monitor Headphones Sealed Headphones Wired 40mm Diameter Driver Musical Instrument Performance Distribution DJ Game Telework

Koss Porta Pro Wired Limited Edition Rhythm Beige Headphones Inline Microphone Volume Control Touch Remote with Hard Carry Case and Plug Rhythm Beige

Sennheiser Headphones Wired HD 599 Open Type Open Type Ivory []

Koss Porta Pro Mic and Remote Inline Mic and Touch Wired with On-Ear Headphones, Remote, 3.5mm Plug.

Koss PortaPro On Ear Headphones with Case (Black) [Product]

KOSS KSC75 Headphones Cable 43g [] Ear-hook (open Type) Wired, Length/approximately 1.2m, Connector L-shaped 3.5mm Plug,

Koss Porta Pro Communication Headset Flexible Electret Microphone Foldable Design Wired TRRS Plug Black Double-Sided On-Ear Hands-Free 3.5mm

3APLUS Headphones Wired Open Headphones Headphones Handmade Wooden High Resolution High Precision Nylon Braided Cable Perfect for Listening To WTD-3

OneOdio ProC Wireless Headphones Bluetooth Headphones Wired Wireless Dual Use Bass Enhancement Bluetooth Compatible with AAC 110 Hours Playback

Sony Headphones Sealed Foldable Blue L MDR-XB450 MDR-XB450

Sony Headphones Sealed Foldable Turquoise Blue L MDR-ZX660 MDR-ZX660

Sony Wireless Noise Canceling Headphones with Amazon Resolution Up To 30 Hours of Continuous Playback Sealed Type with Microphone 2017 360 Reality

New Bluetooth Headphones TWS 5.1 Wireless Digital Display In-ear Stereo Sports Headphones

New Bluetooth Headset K60 Mirror Digital Display Mini Semi-in-ear Wireless Sports Headset Game

The New Cool Mecha Wind GT02 Long Life Semi-in-ear Wireless Bluetooth Headphones

Bluetooth Headset with Digital Display Transparent Compartment Clip Ear Painless Sports Headset Small Mini

Wireless Bluetooth TWS5.3 Digital Display Low Latency Stereo In-ear Bluetooth Headset

Poly Voyager Surround 80 Wireless Binaural Headset Active Noise Cancellation Long Talk PC Mac Smartphone Bluerooth Connection Zoom Compatible

New Wireless Bluetooth Headset TWS Digital Display In-ear 5.0 Binaural Sports Handle

The New M96 Non-inductive Wear Low Energy Sleep Headphones Bluetooth Headphones

Mirror Wireless Bluetooth Headset TWS 5.1 Mini Binaural Invisible In-ear Sports Binaural

New Bluetooth Headset TWS Large Screen Intelligent Digital Display In-ear Breathing Light Sports Headset

Bluetooth Headset K10 Digital Display Dazzling RGB Dynamic Light Effect In-ear Bluetooth Headset Sports Model

New Wireless Bluetooth Headset TWS 5.3 Digital Display Low Latency In-ear Bluetooth Headset

New Bluetooth Headset G9S Dazzling Breath Light Digital Display In-ear Bluetooth Headset

New Wireless Bluetooth Headset Dazzling Breath Light In-ear Sports Bluetooth Headset

New In-ear Wireless TWS5.0 Mini Sports Digital Display Bluetooth Headset

Sleep Headset SM02 Ultra-thin Mini Semi-in-ear Bluetooth Headset Comfortable To Wear

The New Bluetooth Headset M100 Large Screen Running Horse Lamp Digital Display with Mobile Power Supply with Digital Display Sports In-ear

OWS Open Bluetooth Earphone GT03 Sport Earphone with Long Life with Digital Display

The New M90 TWS Long-lasting Wireless Bluetooth Headset 5.3 Dual-talk Battery

Bluetooth Headset with Wireless Charger Mini with Battery Display with Breath Light

Anker Soundcore AeroFit Pro Wireless Earphones 3D Audio IP55 Dustproof and Waterproof Standard Up To 46 Hours of Playback Connection PSE Technical

New Wireless Bluetooth Headset Tws Digital Display Slide Cover Smart Touch Digital Display Music Wireless Headset

Bluetooth Headset K20 Digital Display In-ear Bluetooth Headset Sports Model

New Wireless TWS Low Latency Touch Digital Display Gaming 5.1 Bluetooth Headset

New Digital Touch Wireless 5.0 Dual Ear Bluetooth Headset TWS with Power Display

New Y80 Bluetooth Headset Wireless Mini LED Touch Digital Display In-ear Cool Ear

The New M90 TWS Long-lasting Wireless Bluetooth Headset 5.3 Dual-talk Power Touch

Wireless Bluetooth Headset TWS In-ear LED Light Touch Digital Display Mini Headset

Wireless Bluetooth Headset Hanging Ear Sports Business Voice Control Answer Monaural Concept Bone Conduction

New Bluetooth Headphones with Digital Display Wireless Running Headphones Long Endurance Painless Wear

Wireless Bluetooth Headphones TWS Bluetooth 5.0 Stereo Sports In-ear Mini Headphones

New Smart Digital Display Bluetooth Headset Wireless Sports Mini Headset Stereo In-ear

New Wireless Binaural Mini In-ear Sports M1 Digital Display 5.0TWS Bluetooth Headphones

New Gaming Bluetooth Headset Wireless In-ear Low Latency 5.2 Low Power Gaming Bluetooth Headset

New Wireless Bluetooth Headset Binaural Sports with Handle Digital Heat Display

Double-ear Bluetooth Headphones Semi-in-ear Painless Wear Wireless Sports Bluetooth Headphones for Long Battery Life

New Wireless Bluetooth Headset Tws Slide-cap In-ear Breathing Light Headset 5.3

New Wireless Bluetooth Headset Power Digital Display Stereo TWS Ultra Long Endurance In-ear

Fully Transparent Bluetooth Headphones Wireless High Appearance Level New High-end Semi-in-ear Headphones for Men and Women

Air Conduction Hanging Ear Bluetooth Headset Does Not Enter The Ear Wireless Binaural Motion Bone Conduction Concept

New Bluetooth Wireless Headset Tws Aperture Breath Light 5.1LED Digital Display Touch Good Sound Quality

Bluetooth Headset TWS 5.0 Wireless In-ear Touch Digital Display Sports Cross-border Headset

Wireless Bluetooth Headset Mini Sports In-ear Touch Digital Display TWS Bluetooth Headset

Bluetooth Headphones Low-power, Long-life Sports Headphones Noise-cancelling Headphones

Wireless Bluetooth 5.1 Waterproof and Sweat Proof LED Display Private Mode TWS Touch Both Ears

New Bluetooth Headset TWS In-ear Smart Noise-cancelling Wireless Sports Bluetooth Headset 5.3

See Audio Bravery Earphone Canal Type Wired Recable Compatible Universal Model IEM Monitor Ear Monitor In-Ear

SIMGOT Wired Earphones EA1000 Ear Hook Type Detachable SIMGOT [] Re-cable

Wired Earphones Ashida Sound Canal Type Comply Onso []ASHIDAVOX EA-HF1+ ((K) Black)

See Audio Wired Earphones Bravery24 Replaceable Plug [] 3.5mm 2.5mm 4.4mm

FIIO FD15 from Authorized Japanese Number Earphones Earphones FIO-IEM-FD15-B [Ships retailer/Serial Included]

Ashida Sound Earphones EA-HF1 (S Silver)

Wireless Headphones Midnight Grand Orchestra Supervised by Midogura Hoshimachi Suisei TAKU INOUE []ANW03 Ver. [ANW03-MGO]

ASHIDAVOX Headphones Ashida Box Wired Ashida Acoustic [] ST-31-02

Wired Headphones []ASHIDAVOX ST-90-07 (gray)

Domestic Shokz OpenRun Pro 2 Bone Conduction Wireless Open Ear Listening While Listening IP55 Fast Charging Compatible [Genuine Distributor] (Black)

FIIO UTWS5 2025 MMCX from Authorized Japanese Number Bluetooth Earphones Earphone Receiver Wireless Compatible DAC Amplifier FIO-UTWS5-25-MMCX [Ships

GENETIVE Smartphone Connection HD036NW-C35S-GT-s

Anker Soundcore Space A40 Wireless To 50 Hours of Playback Compact and Lightweight Ultra Noise Canceling High Resolution LDAC Compatible Wireless

Gold EarFun Air Pro 3 Wireless Earphones with ANC Canceling Up To Bluetooth Equipped with QCC3071 Chip aptX Adaptive Compatible Latency 55ms

AVIOT Active Noise Canceling Wireless Earphones Bluetooth Multipoint Compatible Equipped with Microphone for Calls Adopts Medical Silicone Up To 42

Sleeping Earphones Painless Wireless Bluetooth by a Sleep Improvement Completely Wireless Earphones for Sleeping Mini Size Ultra Small Canal Type High

Quality Has Further Evolved and a New Dimension of Open Earaku Wireless Earphones Earphones Does Not Block Your Ears Type Ultimate Fit Earphones

Sony Sealed Inner Ear Receiver 360 Reality Audio Certified Model XBA-Z5

Sony Headphones Sealed Foldable Blue L MDR-XB450 MDR-XB450

Sony Headphones Sealed Foldable Blue L MDR-ZX310 MDR-ZX310

Sony Earphones High Resolution Compatible Canal Type Detachable Cable 360 Reality Audio Certified Model Q XBA-N1

Sony Wireless Headphones Bluetooth AAC Compatible Up To 35 Hours of Continuous Playback 2019 Model with Microphone Blue L WH-CH510 / / / / / WH-CH510

Sony Gaming Headset INZONE H3 Wired 3D Sound Low Latency Less Tiring Even After Long Periods of Use Comes with Boom Microphone PS5 Switch Can Be Used

Sony Earphones Canal Type with Remote Control and Microphone Gold N MDR-EX155AP MDR-EX155AP

Sony Completely Wireless Earphones Equipped with High Performance Noise Canceling Lightweight and Compact Design Equipped with Sound Quality Upscaling

Sony Wireless Noise Canceling Earphones MISIA CM Noise Canceling and Light Performance Microphone Call Alexa To 8 Hours Continuously Compatible

Bluetooth Headset Wireless Touch Metal Mecha Style Low Power Gaming Digital Display Headset

Bluetooth Headset Mini Simple Wireless In-ear Noise Reduction Ultra-long Battery Life

New Bluetooth Headset 5.0 Noise-cancelling Sports Game Headset In-ear Long Life High Power Wireless

Bluetooth Headset Gaming Esports Digital Display Low Latency Low Power Headset

Bluetooth Headset Invisible Sleep In-ear Mini Digital Display Gaming Headset

New Bluetooth Headset Power Display Binaural Stereo In-ear Sports Portable TWS

Bluetooth Headset Long Life High Power Wireless Noise Reduction Esports Gaming Tws Headset Bluetooth

Bluetooth Headset TWS Wireless Mirror Digital Display Touch Charger In-ear Noise-cancelling Headset Factory

Bluetooth Headset Sport Tws Low Power Ultra Long Life Noise Cancelling Bluetooth Headset with Digital Display

New Bluetooth Headphones Ultra Long Life with Digital Display In-ear Noise-cancelling Wireless High-power Headphones

New X93 Bluetooth Headsets Ultra Long Life OWS Hanging Ear Digital Display No Latency Wireless Headsets

Bluetooth Headset Gaming Without Delay Noise Cancelling Wireless Headset High Sound Quality

New Bluetooth Headset Slide Cover Ultra-long Endurance In-ear Gaming Esports Noise-cancelling High-power Headphones

Bluetooth Headphones Transparent Wireless In-ear Noise-cancelling Digital Display Sports Headphones

Bluetooth Headphones Ultra Long Life Macaron Wireless Headphones with Digital Display High Sound Quality Into Ears

In-ear Corded Ceramic Earphones Diagonal In-ear Sleeping Earphones High Sound Quality with Microphone Control Earphones

In-ear K-song Noise Cancelling Earphones Wired Typec Interface Mobile Phone Universal Heavy Bass Ceramic Earphones

In-ear Pluggable Wired Headphones Interchangeable Cable Monitoring Headphones High Sound Quality Audiograde HiFi Wired Noise-cancelling Headphones

In-ear Sleep Earphones Wire-controlled Earbuds for Side Sleep Without Pressure Ear Wired Earphones Soundproof Noise Cancelling Sleep Earphones

In-ear Earphones Sport Earphones Round Ear Type Wired Earphones Heavy Bass Moving Coil High Appearance Level Noise Cancelling Music Earphones

New Sports In-ear Wired Earphones HIFI Heavy Subwoofer Microphone Control Earphones Wired Earphones

In-ear Conch Wired Earphones Diaphragm HiFi Hi-Fi Sound Headphones Noise-cancelling Convertible Bluetooth Earphones

Hook Ear Wired Earphones Noise Cancelling In-ear High Sound Monitoring Earphones Double Acting Loop Heavy Bass Wired Earphones

In-ear Bluetooth Headphones High Sound Quality Hanging Neck Bluetooth Headphones Noise-cancelling Bluetooth Headphones

Wired Headphones In-ear Music Wired HIFI Monitoring Headphones Hanging Ear Mobile Gaming Sports Headphones

Hifi-level Sound Quality Around Ear Noise Cancelling Headphones Heavy Bass Hanging Neck Running Bluetooth Headphones Ultra Long Battery Life

In-ear Bluetooth Headphones Noise-cancelling Twin-ear Hanging Neck Wireless Monitoring Headphones High Sound Quality Bluetooth Headphones

SHINE Blessings of Sound Neck Sound Collector Light 40g Neck Sound Collector Wireless Neck Sound Collector Elderly Easy To Use for Both Ears

Libra Genuine Sound High Sound USB No Noise Wireless Earphone Canal Elderly TV Noise Touch Not a Hearing Aid Collector, Quality, Small, Lightweight,

Mimi Clear Sound Collector Set of 2 Year Rechargeable Wireless Ear Hook Type Ear Hook Type Lightweight Comfortable USB Charging Single Ear Respect for

Mirror Wireless Bluetooth Headset 5.1 Mini Binaural Invisible In-ear Ultra Long Standby

Wireless Bluetooth Headset Tws Mini Digital Display Sports Ears

Bluetooth Headset Binaural Digital Display Slide Cover Design Long Life Music Headphones

Bluetooth Headphone Dazzling LED Light Binaural In-ear Touch Music Headphone Stereo

Wireless Bluetooth Headset TWS5.3 Double Ear LED Digital Display Slide Music Bluetooth Headset

KORG Metronome Earphone Type Metronome Set of 10 [Bulk Purchase] - In-Ear IE-1M

Wireless Bluetooth Headset Mini Comfortable Wear HD Call Ultra Long Life

Admisitr Wireless Earphones Bluetooth

Bluetooth Headphones In-ear Outdoor Sports Shock Stereo Bluetooth Headphones

OWS Digital Display Bluetooth Headset Ear Mounted Digital Display Noise Reduction HD Call Ultra Long Life Mobile Phone Universal

The New Single-ear OWS Digital Display Headset Bluetooth Wireless Open Noise Reduction Ultra-long Life Can Be Worn Left and Right

OWS Bluetooth Headset Earmounted Smart Noise Reduction HD Call Earless Ultra-long Life Mobile Phone

Bone Conduction Wireless Bluetooth Headphone Ear Clip Noise-cancelling Ear Long Endurance

Bluetooth Headphones In-ear Noise Reduction Sound Quality Good Long Standby Long Battery Life Mobile Phone Universal

Good Sound Quality In-ear Noise-cancelling Headphones Bluetooth Real Wireless Ultra Long Life

Wireless Bluetooth Headset Non-inductive Wear Single-ear In-ear Sports Car Application

Bluetooth Headset Double Ear Neck Hanging Magnetic Design Ultra-long Standby Ultra-long Endurance Outdoor Sports

ECOUTEUR

ECOUTEURS INTRA-AURICULAIRES KIT PIETON MAIN LIBRE MICRO POUR APPLE IPHONE 3 3Gs Gs

GR Wireless Earphones Bluetooth Compact Lightweight Up To 20 Hours of Playback Low Delay Outside Sound Intake Waterproof IPX5 Wireless Charging Green

WH Wireless Earphones Wireless Earphones Up To Approximately 21 Hours Playtime Enhanced Call Quality Low Latency Mode Single Ear Usable White WH

Razer BlackShark V2 Pro Upgrade Model Wireless Gaming Headset HyperSpeed Wireless Bluetooth HyperClear Super Wide Band Microphone BlackShark V2 Pro

Audio Technica Headset USB Wired Streamer Content Creator Game Live Distribution Podcast Windows MAC PS4 PS5 Black ATH-M50xSTS-USB []

Poly Voyager 5200 UC Bluetooth Wireless One Monaural Earphone for PC BT700 Dedicated Charging Case Noise Canceling Compatible with PC and 2 Year

Jabra Evolve2 50 UC Stereo Binaural Headset with Noise Canceling Microphone USB Connection Bluetooth Connection Soft Leather Cushion Available Remote

Razer Kraken V4 Guaranteed by Japanese Authorized Distributor]

TURTLE BEACH Wireless Headphones Atlas Air Black Open Type Lightweight 301g with Microphone Gaming Headset Unidirectional PC PS5 PS4 Switch Smartphone

Razer Razer BlackShark V2 HyperSpeed White Wireless Gaming Headset Directional Microphone Titanium 50mm Driver HyperSpeed Wireless Bluetooth USB

SteelSeries Wireless Gaming Voice Chat Simultaneously Connect Games and Arctis Nova Wireless Compatible with Switch PC PS5 AI Noise Spatial 61559

Headset Bluetooth Wireless Headset Bluetooth Headphones with Microphone Binaural Compatible with aptX HD Dual Microphone CVC Noise Canceling Class 1

Fumo TRUTH Open Air Gaming Headset Silver Gaming Headset Open Type Wired Ultra Lightweight 187g Detachable Microphone

CORSAIR HS80 RGB WL Wireless Premium Gaming Headset Call of Black Ops 6 Special Edition Dolby Atmos - Duty PC/PS4/PS5 CA-901123D-WW

CORSAIR Virtuoso XT Multiplatform Premium Gaming Headset Xbox Series (PC, PS4, PS5, X/S, Smartphone) CA-9011188‐AP

Razer Kraken Kitty V2 BT Quartz Pink Wireless Gaming Headset for Gaming and Chat Distribution That Allows You To Express Your Individuality with Cat

CORSAIR VIRTUOSO PRO Gaming Headset with Replaceable Ear Unidirectional Carbon Microphone, Pads, 3.5mm Connection, Microphone, CA-9011370-AP

SteelSeries Gaming Headset Headphones Arctis Nova Pro Lightweight Wired Sealed Compatible with PC PS5 PS4 Switch Equipped with DAC Sound 61527 Black

Jabra Evolve2 50 UC Mono Wireless Single Ear Headset with Noise Canceling Microphone USB Connection Bluetooth Connection Soft Leather Cushion

Razer Kaira HyperSpeed White Edition Wireless Gaming Headset That Can Be Used with Various Devices with and Bluetooth Connectivity Dongle TriForce

BATTLEGROUNDS Gaming Headset Razer Barracuda PUBG

Jabra Engage 40 Headset with Noise Canceling Microphone for Long Microsoft Teams Certified [] Binaural/Wired USB-C Controller, Calls,

Jabra Evolve2 40 SE UC Mono USB-C 24189-889-899

SteelSeries Wireless Gaming Headset Headphones Lightweight Voice Chat Capable Connects Games and Smartphones Simultaneously Arctis Nova 7P Wireless

Officially Licensed PDP Victrix Gambit PS5 Gaming Headset Wireless Wired Black with Microphone [SONY Product] []

EPOS Impact 860T Binaural Headset for Open Offices Microsoft Teams Certified Model USB-C

Razer BlackShark V2 Special Edition Gaming Headset with USB Sound Card USB Analog THX Titanium Coated 50mm Driver Unidirectional Microphone Noise

Officially Licensed Victrix Pro AF Passive Equipped with Cooling Headset [SONY Product] Headset, Mechanism, E-Sports []

Beyerdynamic MMX 150 Gray 32 Ohms Beyerdynamic Gaming Headset Year [2 Warranty]

ROG Strix Go Core Wired Gaming Headset Discord Certified Mic 40mm Driver Deep Bass Audio Lightweight for PC Mac PS4 PS5 Xbox One Switch and Mobile

Mad Catz 5 Gaming Headset 2 Year Warranty P.I.L.O.T. AP13C2INBL000-0J

Mad Catz 3 Gaming Headset 2 Year Warranty P.I.L.O.T. AP13C1INBL000-0J

Beyerdynamic MMX 300 Beyerdynamic Gaming Headset Year (2. Generation) [2 Warranty]

Beyerdynamic MMX 300 Premium Gaming Headset (2nd Generation)

Asus Bluetooth and Wireless Gaming Earphones Up To 46 Hours 96kHz Audio R55ES ROG CETRA TWS Domestic Authorized Distributor Product 2.4GHz 24-bit /

SteelSeries Gaming Headset Headphones Arctis Nova 3 Lightweight Wired Sealed PC PS5 PS4 Switch Compatible RGB Lighting AI Noise Canceling Spatial

Wireless Fully Waterproof Microphone KIMAFUN Wireless Fitness Headset Microphone IP67 Waterproof Dustproof Can Be Used by 2 People At the Same Time

Cisco Systems Headset 321 Single Ear Type Noise Canceling Voice Adjustment Ergonomic Design for Comfort Wired USB Cable Connection Online Work (Cisco)

NZXT Relay Headset Black High Resolution Compatible Surround Gaming Headset SP1106 7.1ch AP-WCB40-B2