●Play your favorite music wireless from you Bluetooth A2DP enabled mobile phone and MP3/MP4 player, PC, and more.
●Automatically connect with the Bluetooth running devices
●Can be also connected to PC, MP3, MP4, CD, and other portable media players via 3.5mm audio cable.
●Use AC power adapter or 4 x AA batteries to power on the speaker
●Works up to 8 hours on 4 x AA batteries 

●Rated power:     3W x 2, THD less than 1%
●Frequency response:     150Hz-20kHz
●S/N:      more than 70dB
●Bluetooth profile:     A2DP
●Bluetooth version:      Bluetooth V1.2
●Effective range:     10 meters
●Dimension:      210 x 65 x 65mm
●Weight:     300g
●Powered by 4 x AA batteries or AC adapter