Smart Touch Screen DesignSensitive touch provides you with interesting control. With the touch of your fingertips, you can easily switch songs, control volume, and answer calls. Fun gift guaranteed to bring a smile. Compact body, Full HD sound qualityDo you want to make loud sound during the meeting? Do you want more volume, better sound at a family gathering while watching movies on your computer? All satisfy you Top Bluetooth 5.0 Technology Equipped with advanced technology, compatible with all Bluetooth devices. And the phone can display the remaining power of the speaker, the speaker automatically reconnects to the last used device, it only takes 3 seconds to connect your device. The speaker will turn off after 10 minutes of Bluetooth disconnection, helping to save power. Device turned on unexpectedly. Long time playing, fast chargingBuilt-in 1000mAh-1200mAh high performance lithium battery, enjoy 12-15 hours of music at 50% volume, if you play 1-2 hours at medium volume every day, no need to charge 2 -3 weeks, three times longer than a similarly sized portable speaker. Recharges in just 2-3 hours with the included Micro USB cable. The speakers are located below the device, and the sound is balanced by a 3D digital audio processor and high-fidelity speakers. Note: Not waterproof Supported formats: U disk TF card