Product description Material: plastic Color: gold, rose gold, space silver, black Size: 8.5*3cm Battery capacity: 1000mA Operation mode: touch Package Contents: 1x Bluetooth speaker 1x USB charging cable 1x 3.5mm audio cable 1x User's manual 1.Smart Touch Screen DesignIt Combined with Smart Touch Screen technology and echo design,Sensitive touch offers you funny control. Gently touching with your fingertip easily achieve switching the songs and volume control and taking the calls.A fun gift that's guaranteed to bring a smile. 2.Full, High-Def Sound with a small bodySuper compact design ,40mm 3W driver, 3D Digital audio processor, with subwoofer resonator. 3.Bluetooth 4.1 technologyEquipped with the advanced technology, compatible with all Bluetooth devices. And the phone can display the remaining power of the speaker ,Speaker automatically reconnects to the last device used,Connect your devices in just 3 seconds.The speaker will shut down when Bluetooth is disconnected for 10 minutes, which is helpful to save power when the unit is accidentally left on. 4.Long Playtime, Fast RechargeBuilt-in 1000mah High performance li-battery ,Enjoy 6-10 hours of music at 50% volume, if you play it 1-2 hours every day at mid volume, it no need to charge in 2-3 weeks, up to three times longer than similar-sized portable speakers. 5.Compatibility Pair smartphones, tablets, laptops and more via Bluetooth or connect non-Bluetooth devices such as MP3 players with the supplied AUX cable.