This Bluetooth Speaker 3W is a portable speaker that can be used to play your music wirelessly via bluetooth or line in. It is very compressed and can be transported easily. Specifications: Dimensions: 70* 72mm Weight: 130G Battery capacity: 400*MA Output: 3W*1 Frequency: 200-15kHz SNR :> =85db Distortion :< =0.5 Operating range up to 10meters Playing time: 3hrs The Package includes Manual, Speaker and cable