Specification:

Gives your phone's audio a BOOST without fiddly wires

No configuration required - no need to pair and sync the device

Support most smart phones and mp3 players with an external speaker such as iphones and Samsung or ipod touch

Place your phone or device onto the speaker and the sound will instantly amplify.

Built-in rechargeable battery: charge via micro USB cable (included).

10 hours play time per recharge.

Perfect for outdoor entertaining or travel.

Powerful output of 3W

Size: 144 x 94 x 104 mm

Material: ABS

Battery :3.7V 750mAh lithium ion battery

Rating output: 100Hz-20KHz

Charging voltage: DC 5V/500mA

Included:

1 x Speaker

1 x USB cable