Product Description

Features:

* High capacity polymer Li-ion battery supports longer time play.Standard USB charging port; 
* Reading micro sd ( TF card ) directly when linked to PC via usb cable;                                          
* FM radio,build-in FM stereo radi module and antenna,search FM channels and store automatically;         
* Advanced bluetooth function,build-in microphone with high sensitivity clear voice calls function.
The units can connect and match to any bluetooth devices, and can be operated in a long distance up to 10m ( fit for the unit with bluetooth ).
*  3.5 audio connectivity ; built-in lithium battery; Speaker : 2* 3W, diaphragm : 1pc

* with rechargeable battery function--4400mAH

Parameters:

Material: ABS plastic
Surface treatment: UV
Product size: L224*W80*H43mm
Bluetooth version: 2.1 EDR
Bluetooth distance: 10 m 
Horn power: 4 Ω 3 w
Charging voltage: DC5v + / - 0.5 
Charging time: 2-6 hours