Feature:
<br />1.Stable Bluetooth 4.2 chip brings you clear and instant communication, at the same time, it can save your phone more power.
<br />2.Perfect sound quality. It offers perfect sound quality and clear communication no matter when listening to music or making a call.
<br />3.Multi-point connection, hands-free and voice prompt. You can seamlessly switch between your business and personal phones, avoid missing important phone.
<br />4.With built-in rechargeable polymer 135MA battery, it provides up to 6 hours of working time and up to 120 hours of standby time.
<br />5.Four colors for you to choose and easy to storage, perfect for your daily life!
<br />
<br />Specification:
<br />Item Type: Bluetooth Earphone
<br />Color: Black,White,Grey,Red,Blue,Yellow
<br />Bluetooth Version: V4.2
<br />Channel: Stereo
<br />Working Time: 6 h
<br />Standby: 120 h
<br />Resistance: 32  
<br />Transmission Distance: 10 m
<br />Battery Capacity: 135 mAh
<br />Size (L x W x H) : 6.50 x 1.10 x 8.15 in
<br />Weight: 3.53 oz
<br />
<br />Note: Error is allowable due to manual measurement please a lot of understandings: ).
<br />
<br />Packing List:
<br />1 x Bluetooth Earphone
<br />1 x USB Charging Cable