Bluetooth Wireless Speaker for iPhone, iPad, Smartphone.

Features:
* Support Bluetooth stereo sound, perfect sound quality, outstanding bass effect
* From a range of up to 10 meters from the speakers, wirelessly stream music from any Bluetooth-enabled device such as your mobile phone, notebook, iPhone or iPad. And hand-free control.
* zinc alloy housing
* Built in rechargeable lithium battery, 4 hours working time
* A2DP+Handfree funcion

Specification:
* Output power: RMS 4W*1 THD=10%
* Frequency Response: 150-18KHz
* Loud Speaker: 4Ω 5W*1
* Signal and noise ratio: ≥80dB
* Battery: inside 400mAH
* Passive radiator subwoofer: Yes
* A2DP,Hand free funcion

Accessory:
Audio And Charging 2 In 1 Cable, User Manual