V28 Ear-Mounted Bluetooth Headset Business Digital Display 5.2 Sports Running Outdoor Car

1. Bluetooth solution: Jerry

2. Headphone battery 120mAh

3. Horn F10

4. Transmission distance 15 meters

5. 18 hours of music playback

6. Talk time 15 hours

7. Charging time 1 hour

8. Charging interface: micro interface