C27 bluetooth colorful atmosphere light

Connection method: Bluetooth connection Frequency response range: 100HZ-20KHZ Signal-to-noise ratio: ≥85dB Number of speakers: double speakers Effective distance: within 15 meters Cabinet material: ABS Appearance size: 200*70*71.5mm Power supply mode: lithium battery Waterproof level: IPX 5 Bluetooth version: 5.3 Built-in battery capacity: 300mAh-500mAh (inclusive) Rated power: 10 Product net weight: 475g Rated voltage: 220 Additional functions: waterproof, lighting Whether there is a built-in battery: Built-in battery