Features:
With intelligent voice function.
Support NFC(Near Field Communication)，Bluetooth and hands-free.
With Line-in function，perfect addition to your iPhone， iPod or MP3/MP4 players and so on 3.5mm interface player.
Built-in Li-ion battery（300mAh）， directly connect with PC or AC adapter for re-charging.
Led light with 4 colors (Red， Blue， Yellow and Green) flashing， giving you stunning visual effect.
3 keys operation， easily to use it.
Comes with 3.5mm audio line and USB charging cable. 
With on/off switch to save battery life while in not use.
High quality ，Portable and fashionable.

Specifications：

Bluetooth version	V2.1
Power	Bulit-in Li battery (300mAh)
	External USB 5V supply
	Power input: 500-1000mA
Technical	Frequency	60Hz-19KHz
	Response rate	400 MV (line in)
	SNR	≥ 80dB
	THD	0.06％
Output power	3W RMS
Impedance	3 ohm
Speaker size	60 * 67mm / 2.3 * 2.6in
Speaker weight	160g / 5.6oz
Package size	70 * 70 *125mm / 2.7 * 2.7 * 4.9in
Package weight	210g / 7.3oz

Package includes：
1 * Bluetooth Speaker            
1 * USB Cable
1 * 3.5mm Audio Jack Cable
1 * User Manual(English & Chinese)