Product Description Material: Plastic Size: 8.5 * 3cm Battery Capacity: 1000mA Operation Mode: Touch Package contents: 1x bluetooth speaker 1x USB charging cable 1x 3.5 mm audio cable 1x user manual 1. Smart touchscreen design In combination with smart touchscreen technology and echo design, Sensitive Touch offers you fun control. With a gentle touch of your fingertip, you can easily switch songs, change the volume control, and answer calls. A fun gift that is guaranteed to bring a smile. 2. Full HD sound in a small package Super compact design, 40mm 3W driver, 3D digital audio processor and subwoofer resonator. 3. Bluetooth 4.1 technology Equipped with the advanced technology, which is compatible with all bluetooth devices. And the phone can show the speaker remaining power. The loudspeaker automatically reconnects to the device last used. Connect your devices in just 3 seconds. The speaker will shut down if bluetooth is disconnected for 10 minutes. This is helpful to save power if the device is accidentally left on. 4. Long playing time, fast charging Built-in 1000 mAh high-performance Li battery. Enjoy 6-10 hours of music at 50% volume. If you play it at medium volume for 1-2 hours a day, it won't need to be charged up to 3 times longer than similar sized portable speakers in 2-3 weeks. 5. Compatibility Pair smartphones, tablets, laptops and more via Bluetooth or connect non-Bluetooth devices such as MP3 players with the included AUX cable.