Features:
1. Patent design products
2.100% Brand New & High Quality.
3.Support Bluetooth transmission.
4.Built-in Microphone, enjoying hand-free call.
5. Adopt high quality audio decode chip ,let you experience perfect sound quality.
6.Built-in charging Battery and Built-in high sensitivity Microphone, listening music
any where.
7. Suck on back side of Phone、Pad or other Metal objects.

Specifications:
1.Bluetooth version : 4.0
2.Bluetooth range : 10-15M
3.Audio output : 2W
4.Distortion:0.1%
5.Frequency response : 200Hz-20kHz
6.Rated impedance:4Ω
7.Power input : 5V/1A
8.Battery power : 300