Description
1. It support IOS system power display.
2. Neckband wireless sports Bluetooth headset.
3. Phone and music automatically convert, up / down selection, play / pause.
4. Stereo sound quality to listen to music, shock bass effect, call clear.
5. Support a drag two functions, call rejection function.
6. With NFC function, IPX4 Waterproof.

General
- Model: A881BL
- Type: in ear earphone
- Chipset: CSR
- Bluetooth Version: V4.1
- Protocol: A2DP, HSP, HFP, AVRCP, APT-X, CVC
- Frequency Range: 2.400GHz-2.480GHz
- Transmission Distance Up to: 10m
- Working Voltage: DC 5V
- Weight: 24.1g

Battery
- Capacity: 130mAh
- Charging Time: 2 hours
- Talk Time: up to 10 hours
- Music Time: up to 8 hours

Package Content
- 1 x Bluetooth earphone