Наушники Hoco S17 Wise sound bone conduction wireless headset-серый

1. Bluetooth specification Bluetooth V5.0 CSR86352. Support Agreement Headset Hands-free A2DP Avrcp3. Charging voltage DC5V charging time is about 2 hours4. Battery capacity: 140mAh5. Size: 138 ? 105 ? 45mm; Weight: 34g6. Call / music time 6 hours; standby time: 120 hours7. Waterproof performance: IP658. Bone conduction technology, open ears, do not affect wearing glasses