This neatly packaged gift set brings you a black Bluetooth speaker combined with a 4000mAh power bank in a choice of colours.nnpower bank: 11.5 ( l ) x 6.8 ( w ) x 0.6 ( h )n4000mAhnABSnincludes micro USB charging cablenbattery: lithium polymer batteryninput: 5V/0.5Anoutput: 5V/1Ancycles: <300 cyclesnrecharge: <3 hoursndischarge: 5 hoursnBluetooth speaker: 12 ( l ) x 4 x ( w ) x 5.5 ( h )nV4.0nABSnrecharges via USB cable ( included )n10m visible distancensupports playback from smartphones, tablets or most other Bluetooth compatible audio devicesnTF card functionnUSB portnplaytime: 3 hoursnrecharge time: 2 hoursnbattery: 300mAh internal, rechargeable lithium-polymer batterynpresentation box: 16 ( l ) x 16.5 ( w ) x 6 ( h )