Description: 1. Bluetooth 5.0, fast connection and stable signal, compatible with all Bluetooth devices.2.1200mAh battery for up to 10 hours of playtime at 2/3 volume on a full charge. 3. Mesh cover for protect speaker from water, dust, shock. 4. 5W*2 big power with two b diaphragms on each side, vibrate when playing music. 5. Cylindrical shape and built-in left and right chann 360 stereo. 6. Call function, noise cancing microphone makes you answer calls without reaching your phone. 7. TWS function, you can conncect two speakers with one phone sync. 8. Support USB flash disk plug and play.Support TF Card or misro SD Card up to 32G, support USB 2.0 Disk. 9. Support external MP3 / MP4 / computer and other audio input function (AUX) 10. TWS function, you can conncect two speakers with one phone sync. 11. Easy button control, you can press buttons to turn on/off, play/pause, switch mode, skip songs, adjust volume etc. 12. It's not only a bluetooth speaker, but also a radio, a wired speaker, a b boom box.Specifications: 1. Bluetooth version5. 02. Range10M 3. S/N95db 4. Battery capacity1200mAh 5. Built-in voltage3.7V 6. Playing time2H 7. Speaker52mm plus* 28. Speaker power4/5W* 29. Frequency120HZ-20KHZ 10. Dimension221x99x101mm 11. Weight750gPackaging list:- Bluetooth Speaker x1- USB Charging Cable x1- AUX Audio Line x1- Shoulder Strap x1- User Manual x1