Portable Bluetooth speaker‎:‎ Small and portable‎,‎ the Bluetooth speaker lets you listen to your music‎,‎ videos or games wherever you are‎.‎ Put it in your bag and off you go‎.‎ Enjoy sound without being tied down with wires‎.‎ Play all night/day‎.‎ The size may be slim but the built in batteries last for up to 11 hours on a single charge‎.‎ Or plug the speaker into a wall charger or computer with the included standard size micro USB charging cable and play through all day/night‎.‎ Hand free calls‎.‎ Use the built‎-in microphone to make and answer calls on your phone or have hands‎-free web enabled conversations using your tablet or computer‎.‎ Great when you need to bring more friends and colleagues into the conversation‎.‎ More connect way not only Bluetooth 3 optional load music‎:‎ Bluetooth ‎(‎wireless‎)‎‎,‎ 3.5 stereo cable‎,‎ USB‎.‎ Specification‎:‎ Built‎-in Mic function‎,‎ super bass‎,‎ Support TF‎,‎ U‎-dish Play‎,‎ support headphone‎,‎ Working Hours‎:‎ 40‎,‎ Audio input‎,‎ item size‎:‎ 43 x7x 5 cm ‎(‎L x W x H‎)‎‎.‎ Item weight‎:‎ 1037g‎.‎