100*100*112MM (length and width) function specifications: LED night light (three speed) LED segment display clock. Alarm clock Bluetooth wireless audio insert card, plug in the U disk playback cable (wired audio input, can be connected to TV, computer, tablet, mobile phone. Internal battery: 4000 mAh power supply (5VUSB). List of Packaging Accessories: Speaker * 1AUX Cable * 1 USB Cable * 1 Instruction Manual * 1DY28 Wireless Bluetooth Speaker Touch Night Light Subwoofer with Clock Alarm Clock Bed Side Light Stereo. Product specifications: 100*100*112MM (length, width, height) function specifications: LED night light (three gears) LED segment display clock alarm clock Bluetooth wireless audio add-on card, insert U disk playback cable (wired audio input, can be connected to TV, computer, tablet computer, mobile phone. Internal battery: 4000 mAh power supply (5VUSB). List of packaging accessories: speaker * 1 x AUX cable * 1 x USB cable * 1 instruction manual * 1.