The cord is less likely to get tangled and is easy to use.
Easy-to-use earphones that are kind to people and the earth
The long-selling "ATH-CK350" series of earphones has been updated with recycled plastic, making these earphones kind to people and the earth.
Just connect them to your smartphone, tablet, or PC and anyone can easily enjoy music and videos with good sound.
In addition to the cord being less likely to get tangled, the earpieces are antibacterial treated so they can be used cleanly at all times.
Earphones that are kind to the earth
Earphones made with recycled plastic, environmentally friendly
Earphones made with recycled plastic
The earphone body contains 50% recycled plastic. The raw material is environmentally friendly PCR (Post-Consumer Resin) plastic*.
* PCR plastic is a material made from recycled PET bottles and other plastics that we have consumed. It is easy to obtain through local recycling programs and can be reused with less energy and fossil fuels, reducing the amount of waste sent to landfills.
Eco-friendly packaging
By using paper ties and cotton paper, the use of plastic materials has been reduced by more than 90% compared to our previous product packaging.
Always listen with good sound and comfort
Pursuing high sound quality and ease of use
Connect to a smartphone or tablet for high sound quality playback
Equipped with a high sound quality φ10mm driver and a dedicated base duct. Despite being small earphones, they reproduce clear and sharp bass. You can enjoy your usual music and videos with more powerful sound.
Closed type that is less likely to leak sound
Reduces sound leakage that is a concern when listening on the train or bus when commuting to work or school.
Antibacterial earpieces for clean use
Includes four sizes of silicone earpieces with antibacterial treatment: XS, S, M, and L. Not only can you adjust the fit to suit your ears, but it also suppresses the growth of certain bacteria*, so you can always use it cleanly.
*E. coli, Staphylococcus aureus, etc.
Cord does not easily get tangled
Smooth when using or in your bag
Grooved wave cord that prevents cord from getting tangled
We have adopted a grooved processing that prevents the earphone cord from getting tangled, with consideration for everyday ease of use.
7 color variations
Find your favorite color and improve your style
Choose from 7 high-quality matte colors
Minimalist design with a sustainable concept that uses recycled plastic and is environmentally friendly, with as little decoration as possible. The matte finish creates a subtle look around the ears.
The cord is less likely to get tangled and is easy to use. Easy earphones that are kind to people and the earth.
Earphones made from recycled plasticThe earphone body contains 50% recycled plastic. The raw material is environmentally friendly PCR (Post-Consumer Resin) plastic*. * PCR plastic is a material recycled from PET bottles and other plastics that we have consumed. It is easy to obtain through local recycling programs, and can be reused with less energy and fossil fuels, reducing the amount of waste sent to landfills.
Environmentally friendly packagingBy using paper ties and cotton paper, we have reduced the use of plastic materials by more than 90% compared to our previous product packaging.
Connect to your smartphone or tablet for high quality sound playback Equipped with a high quality φ10mm driver and a dedicated bass duct. Despite being small earphones, they reproduce clear and crisp bass. You can enjoy your usual music and videos with more powerful sound.
Closed type that prevents sound leakage Reduces sound leakage that is a concern when listening on the train or bus during your commute to work or school.
