2016 new style Whloesale CSR 4.1 Small and Sports stereo wireless bluetooth headsets

2016 new style Whloesale CSR 4.1 Small and Sports stereo wireless bluetooth headsets  

Key specifications:

1. Bluetooth specification: V4.1
2. Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP
3. Operating distance: 10 meters Class II
4. Rechargeable 130 mAH Lithium-ion battery
5. Talk time: About 8 hours
6. Music playing time: About 8 hours
7. Standby time: About 250 hours
8. Charging time: About 2 hours
9. Dimension: 12.6*12.6*20 mm
   
10. Weight:13.2g

Special features:

1. Optional NFC technology for easy connecting
2. Light weighting good for sport
3. A2DP+AVRCP: Playing stereo music+Remote control
4. Sound enhancement with APTX and AAC(optional)
5. Pause the music & Play back automatically when receives an incoming call
6. Call transfer between the headset and Bluetooth mobile phone
7. Automatically connects to the last connected Bluetooth device
8. Charging via Micro USB charging
   
9. Support Voice Prompt.
10.