1.Brand new and high quality.2.Built-in rechargeable battery.3.Charge through the USB connector.4.In accordance with Bluetooth V2.0 + EDR(A2DP).5.This speaker is compact design， and easy to be carried.6.Find the interest from the music world anytime and anywhere.7.Compatible with iPhone， iPod， Samsung， PC， notebook and any other devices with 3.5mm audio jack.8.You can play music through the bluetooth or simply connect it to your phone with the audio cable.Specifications:Output: 3WInput: DC 5VNet Weight: 49gAux In: SupportPlayback Format: Mp3Charge Time: 2.5 hoursColor: Black， Blue， RedBattery Capacity: 600mAhUSB Cable Length: Approx.52cmAudio Cable Length: Approx.19.5cmDimension: Approx.5.4(H) x 4.3(D)cmUse of time: 2-5 hours， due to the volumeMain Material: Rubber， Metal， Electronic PartsEffective distance: 12M more or less， due to surroundingPackage Included:1 x USB Cable1 x Audio Cable1 x Bluetooth Speaker