1. Ideal for sports

2. Materials: ABS+TPE

3. With UV or rubber oil finish

4. Colour: OEM

5. Hi-fi sound quality

6. Logo and packaging: OEM

7. Certification of TELEC

1> BT Version.: Airoha 4.2

2> Rang: 33FT/ 10M

3> Battery: 55mAh

4> Voltage: 3.7V

5> Power: <100mW

6> Talking time: 4H

7> Charging time:1-2H

8> Charging way: USB 5V

9> Frequency Response: 20Hz-20KHz

10> Support HFP/ HSP/ A2DP/ AVRCP"

http://www.kaiwei-china.com/