easy to control the volume ,speak for IPOD/iphone and other audio devices

1, for IPOD/iphone 2,stereo audio connector 3,convenient for other audio devices 4, easy to control the volume

Features:

Left and right sound channels can be connected at random by audio connector on the machine, the two channels can be shifted freelyLoudspeakers are adjustable, when loudspeakers are not magnified, the bass is not obviously effective, when loudspeakers are magnified, the bass is obviously effectiveSingle way stretched coil at the bottom, retracting and releasing internally, can use the 3.5 audio cable at the bottom to play audio devices such as MP3/IPOD/iphone, no need to use exterior cablesMulti-functional cable provided, two-way contract, you can listen to the music while it is being recharged, easy to carry and convenient to usePower output:2WFrequency response:180Hz -20KHzDiameter of loudspeaker: 40mm; 4OhmsConnector: 3.5mm  audio cable and USB connectorInput sensitivity:>85dB                                                                                                                                       Power supply

Lithium battery(3.7V200MA)Recharge voltage

 USB5V   Product size

60*55mm(when opening the resonance chamber, the height is 70mm)Net weight: 80g

easy to control the volume ,speak for IPOD/iphone and other audio devices