Hoco S17 Wise sound Wireless headset bone conduction

1. BT specification: BT V5.0 CSR8635. 2. Support: Headset, Hands-free, A2DP, AVRCP. 3. Charging voltage DC5V, charging time is about 2 hours. 4. Battery capacity: 140mAh. 5. Sizes: 138 * 105 * 45mm. Weight: 34g. 6. Calls / music time 6 hours. Standby time: 120 hours. 7. Waterproof performance: IP65. 8. Bone conduction technology, opened ears, do not affect wearing glasses.