Made of - ABS & PVC Features: - Supports playback from most Bluetooth compatible audio devices - TF card function - USB card slot for additional memory - Internal, rechargeable lithium-polymer battery - Recharges via USB cable (included) - Alternating LED beat lights - Bluetooth 4.0 - Bluetooth Range: 10 metres - Frequency Response: 280HZ - 16KHz - Output power: 3W - Input power supply: 520mAh - Playing time: 5 hours - Charging time: 2 hours Product Dimensions: 5.3 ( h ) x 5.5 ( dia ) What's in the box 1 x Bluetooth Speaker 1 x USB cable