TMBTH002R rechargeable Bluetooth speaker various colors Features Portable mini Bluetooth speaker for wireless audio playback.  Ultra compact for maximum mobility. Integrated Class D amplifier for high performance sound. A2DP Bluetooth for universal connectivity with smartphones. 740 mAh rechargeable lithium battery with micro USB charging port. Auxiliary audio input to connect any device (3.5mm stereo jack).  Top control keys with shortcuts and volume controls. Powered by a rechargeable lithium battery with micro USB charging port from any device or adapter Color red or blue. Audio jack and microUSB charging cable included Dimensions: 14 x 4 x 6 cm. EAN code: 8436034267546