Highlights
Wireless Play/ Handsfree calls/Voice Prompt Coming Calls/ IOS Battery Display/ Smart Power off/ Rechargeable electricity
It is a new Sweat-proof Bluetooth 4.2 +A2DP Wireless Headset Sport Earphone headphone---The Newest advanced Bluetooth 4.0 technology (8 times the bandwidth than that of the Bluetooth 2.1 standard).
Moreover, this item has the best Audio Performance. It can offer you the high-quality voice quality and is perfectly suitable for running, mountain-climbing and other sports. You will love it! You can t miss it!
Built-in microphone,allows clear communication,can be used as a headset. Music and phone can be easily controlled. Digital noise cancellation technology
Longer Battery Life.Built-in high-quality rechargeable battery which can offer you 4-5 hours of music or talk time and it support intelligent auto power off to save battery.

Specifications:
Supports profile A2DP/HFP/HSP/AVRCP
Frequency response: 2.4GHz-2.48GHz
Output Power:2*20mW
Working current: 20-30mA
Digital volume control
Built-in Mic-phone
Micro USB port for battery recharge
Wireless range: 33 feet
Working time:4 hours

Packgae include :
1x wireless sport headphone
1 pairs of ear buds .
1x USB charger
1x user manual