Best Mini Bluetooth Headphones for Sports outdoor,Headphone V4.0

Key specifications:

1. Bluetooth specification: V4.0
2. Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP
3. Operating distance: 10 meters Class II
4. Rechargeable 85 mAH Lithium-ion battery
5. Talk time: About 4.5 hours
6. Music playing time: About 4 hours
7. Standby time: About 150 hours
8. Charging time: About 2 hours
9. Dimension:14.5x35x32.6mm
10. Weight:13.2g

Special features:

1. Light weighting good for sport
2. Go long 4 hours for playing music
3. A2DP+AVRCP: Playing stereo music+Remote control
4. Sound enhancement with APTX and AAC(optioanl)
5. Special charging clipallows charging via AC power adaptor or computer USB port
6. Pause the music & Play back automatically when receives an incoming call
7. Call transfer between the headset and Bluetooth mobile phone
8. Automatically connects to the last connected Bluetooth device