T&G TG-384 Mini Portable Bluetooth Speaker Support TF U-disk RGB Light 1. Bluetooth version: V5.3 2. Wireless transmission range: 10M 3. Audio noise ratio: 90db 4. Battery capacity: 1200mAh 5. Built-in voltage: 3.7V 6. Play at normal volume: turn off the magic LED light for about 3 hours 7. Speaker size: 45MM x 2 8. Speaker power: 4O5W x 2 9. Frequency response: 120Hz-20KHz 10. Charging time: about 4H 11. Adopts advanced wireless audio decoding chip to support wireless device connection 12. Supports FM radio and can directly search for radio stations in the listening area 13. The tone is soft, clear and dynamic, with distinct layers 14. Support directly read TF card and U disk 15. The wireless receiving distance can be up to 10 meters 16. Supports LINE IN audio input, providing you with computer speaker function; it can be directly connected to mobile phonestabletsand TVs for wireless pairing and playing music 17. No connection in wireless mode, shut down after half an hour 18. Multiple flashing modes of colorful LED lights, the lights can flash with the music melody, and can be switched with one click. The music melody can not only be listened to but also viewed 19. Support TWS function 20. Package included: A. 1 x Bluetooth Speaker B. 1 x Charging Cable C. 1 x English and Chinese User Manual