Quantity: 1 - Color: White - Material: ABS - Compatible Models: Iphone 3gs / 4 / 4S / 5 Ipod Touch 4 Samsung Galaxy i9300 HTC" Nokia and other cellphone with external speaker - Power: 2W x 2RMS - The speaker uses interaction technology; Simply place a mobile device such an Iphone on the top of the speaker and the sound from the internal speaker is magically amplified - Magically amplifies the sound from Iphone and other devices - No configuration such as paring is needed - Automatically turns on and off - Supports most iOS devices and Android phones - Including audio in (3.5mm jack) and DC in (micro USB) interfaces - Powered by 3 x AA batteries (not included) or DC input power supply - Average volume levels - Packing List: - 1 x Speaker - 1 x Chinese / English user manual "