Mini Portable Bone Conduction Vibration Speaker

Product information:
Box material: metal
Power supply mode: USB
Waterproof grade : IPX 5
Built-in battery capacity: 300mah-500mah (inclusive)
Connection mode: Bluetooth connection
Built-in battery: Built-in battery
Frequency response range: 30hz-15khz.
Signal to noise ratio: ≥ 70dB
Effective distance: 10-15m




Packing list:
Speaker *1