2. 8W high power,Speaker with LED colorful lights, lights will jump with the music. 3. Built in stereo and 360 ° stereo are provided. 4.The battery charge is 1500 mAh , Long duration, take it with you. 5. FM radio allows you to listen to the radio freely. 6. Support mp3, wma, WAV, FLAC, ape format music files. 7. Support USB 2.0 disk And SD Card. 8. TWS mode is supported, and two machines can be connected at the same time. 9.Simple key control, you can press the button to turn on / off, play / pause, switch mode, skip songs, adjust volume, etc. 10.Bluetooth 5.0, compatible with all Bluetooth devices.Built in call microphone, which can easily answer / make calls.