M-1 Back-mounted Touch Noise Reduction Bone Conduction Bluetooth Earphone with Detachable Microphone (Pink) Filter-Video & Audio Cable Carton Size 45cm * 30cm

Carton Size 45cm * 30cm * 42cm / 17

Blue sky: p170em

Carton Size 55cm * 36cm * 20cm / 21

The ear caps are made of liquid silicone

Power supply: two 18650 batteries 4400mAH (built-in)

M-1 Back-mounted Touch Noise Reduction Bone Conduction Bluetooth Earphone with Detachable Microphone (Pink) Filter-Video & Audio Cable Carton Size 45cm * 30cmFeatures: 1. Bluetooth 5. 0 2. Bone conduction to avoid hearing loss 3. Double microphone noise reduction, clear call 4. The microphone is detachable, and the charging socket is common to the microphone socket 5. Touch buttons, one handed operation, support previous song next song, adjust volume, call voice assistant and other functions 6. The titanium alloy back hangs the line, wears it firmly and does not fall 7. IPX5 waterproof Product