T&G TG326 Long Endurance Outdoor Knob Volume Control Bluetooth Speaker Description: 1. Bluetooth 5.0, fast connection and stable signal, compatible with all Bluetooth devices. 2. 2400 mAh 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 degree 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: 2400mAh 5. Built-in voltage: 3.7V 6. Playing time: 3H 7. Speaker: 52mm x 2 8. Speaker power: 4ohm 5W x 2 9. Frequency: 120Hz-20KHz 10. Dimension: 195*75*75mm 11. Weight: 640g Packaging list: - Bluetooth speaker x 1 - USB charging cable x 1 - AUX audio cable x 1 - User manual x 1