T&G TG676 30W Music Battle Drum Portable Strap Bluetooth Speaker with RGB Light 1. High power, Two channel speakers make you listen better. Speaker with LED colorful lights, lights will jump with the music. 2. Built in stereo and 360-degree surround. 3. FM radio allows you to listen to the radio freely. 4. Simple key control, you can press the button to turn on off, play pause, switch mode, skip songs, adjust volume, etc. 5. Support MP3, WMA, WAV, FLAC, ape format music files. 6. Support TF card and USB 2.0 disk. 7. Support external MP3 MP4 computer audio input function(aux) 8. TWS function , you can connect two speakers to synchronize with a phone. 9. Bluetooth 5.3, compatible with all Bluetooth devices.?Built in call microphone, which can easily answer make calls. 10. Built in 3600mAh battery, which can last a long time. Specifications Bluetooth: V5.3 Wireless transmission range: 10m Speaker specification: 77mm x 2 Speaker power: 4ohm 15W x 1 Battery capacity: 3600mAh Built in voltage: 3.7V Normal volume playback: about 3-5 hours Charging time: about 1-3 hours Charging voltage: 5V2A Size: 333x140x144mm Product size: 333x140x144mm Weight: 1804g Package included Speaker x1 Charging cable x1 Audio cable x1 User manual x1