M1 Stereo Sound Running Sports Bone Conduction Bluetooth Earphones With Microphone(Black)

1. Bluetooth version: 5.0 version2. Bluetooth distance: about 10-15m3. Bluetooth protocol: A20P/AVRCP/HSP/HFP4. Speaker type: bone conduction vibrator speaker5. Life time: about 6-8h6. Charging time: about 2h7. Battery capacity: 150mAh8. Charging port: USB9. Waterproof rating: IPX510. Weight: about 25gFeatures:1. Bone conduction technology, sealed speaker, no sound leakage holes2. Induction touch button, no pressure operation, to avoid ear screen discomfort3. Fully enclosed cavity, suppress sound leakage, small vibration, small sound leakage, low power consumption, good sound4. Delicate skin-friendly material, titanium alloy rear hanging line, solid and not easy to fall off5. Dual microphone noise reduction technology, wireless HD calls6. Detachable microphone