Feature1. Bluetooth 5.0, fast connection and stable signal, compatible with all Bluetooth devices.2. Mesh cover for protect speaker from water, dust, shock.3. Support TF CardUSB flash disk plug and playSupport audio input function (AUX4. 5W big power with two bass diaphragms on each side, vibrate when playing music.5. Cylindrical shape and built-in left and right channel offer 360 stereo.6. Call function, noise canceling microphone makes you answer calls without reaching your phone.7. FM receiver makes you listen to the radio freely.8. Support MP3, WMA, WAV, FLAC, APE format music files.9. Easy button control, you can press buttons to turn on/off, play/pause, switch mode, skip songs, adjust volume etc.10. 1200mAh battery for up to 10 hours of playtime at 2/3 volume on a full charge.11. TWS Function, 360 degree stereo sound, specially designed with the TWS function for a room-filling stereo sound to provide 3D stereo surround sound.Specification1. Bluetooth version: 5.02. Bluetooth distance: =95dB6. Distortion rate: <0.5%6. Horn size 45mm7. Horn Impedance : 5W8. Battery capacity: 1200mAh9. Charging time: 2-3 hours10. Working time: 4-6 hours11. Charging parameters: DC5V12. Product size: 130x80mm13. Packing size: 85x85x148mm14. Product weight: 285hPacking ListBluetooth Speaker*1USB Cable*1User Manual*1