Tangle-fee BT earphone is your perfect option for your sports
Specification:
- Bluetooth version V3.0
- Usange: 3-4 hours music palying or talking * BT range: 10m
- Impedance: 32 Ohm
- Sensitivity: 112dB +/-dB
- Frequency: 20Hz
- Battery: 65mAh
- Input: 5V 0.2A
- Charging: 2 Hours
- System: In-Ear
- With USB charging cable