Feature:
1.Light weight and sweat proof. comfortable to touch and wear , soft and skin friendly. With ergonomical design.
2.In-ear white noise and listener fatigue reduction. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment.
3.Enjoy wireless music and calls, BS85 Power Bass for an enhanced music experience.
4.bluetooth Version 4.2+EDR,HEP&A2DP Multi-point supported for 2 devices connection, Human engineering Design Play/Pause (also answer calls),Vol+/-,and next/pervious track buttons, super easy opeartion , good workmanship,BQB Certificated .
5.Compatibity: Comes with the recently updated bluetooth 4.1 with enhancements in coexistence, better high qulaity connections, and improved faster data transfer. These wireless headphones can connect with bluetooth enabled misic players & A2Dp enabled devices such as ipad , iphone ,ipod touch, Android Smart Phones, tablets , etc. Fit for iphone 6 6 Plus 5S 5C 5 4S, Galaxy Note 3 2 s4 s3 and other Smartphones.

Specifications:
Frequency Response Range: 20-20000Hz
Cable length: about 80 cm / 31.50''
Resistance: 32Ω
bluetooth version: V4.2+EDR System
Standby time: up to 100 hours
Talk time: up to 3 hours
Sensitivity: 110dB
Power source: Built in rechargeable Li-ion Battery

Packing List:
1 x In-ear Headphone
1 x Manual

1 x USB Cable