T&G TG537 RGB Light Portable Waterproof Bluetooth Speaker Supports FM TF Card 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 23 volume on a full charge. 3. Mesh cover for protect speaker from water, dust, shock. 4. 5W*2 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. 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 onoff, playpause, switch mode, skip songs, adjust volume etc. 12. It's not only a bluetooth speaker, but also a radio, a wired speaker, a bass boom box. Specifications: 1. Bluetooth version：5.0 2. Range：10M 3. SN：≥95db 4. Battery capacity：1200mAh 5. Built-in voltage：3.7V 6. Playing time：2H 7. Speaker：Φ52mm plus*2 8. Speaker power：4Ω5W*2 9. Frequency：120HZ-20KHZ 10. Dimension：221x99x101mm 11. Weight：750g Packaging list: - Bluetooth Speaker x1 - USB Charging Cable x1 - AUX Audio Line x1 - Shoulder Strap x1 - User Manual x1