Fangrui Product Details 1. T&g Tg288 Tws Portable Led Light Bluetooth Speaker 2. Features: 3. Adopt Advanced Bluetooth Audio Decoding Chip To Support The Connection Of All Bluetooth Devices; 4. Support Fm Radio, You Can Directly Search For Radio Stations In The Listening Area; 5. The Tone Is Soft, Clear And Dynamic, With Distinct Levels; 6. Direct Reading Of Tf Card And U Disk; 7. The Bluetooth Receiving Distance Can Be As Long As 10 Meters; 8. Support Line In Audio Input, Provide You With Computer Speaker Function, Which Can Be Directly Connected To Mobile Phone Tablet And Tv To Wirelessly Pair And Play Music; 9. There Is No Connection In Bluetooth Mode, It Will Automatically Shut Down In Half An Hour; 10. Support Tws Function; 11. A Variety Of Flashing Modes Symphony Led Lights, The Lights Can Flash With The Music Melody, One-key Conversion, The Music Melody Can Not Only Be Listened To But Also Seen. 12. Parameters: 13. Bluetooth Specification: V5.1 14. Wireless Transmission Range: 10m 15. Audio-to-noise Ratio: Above 90db 16. Battery Capacity: 1800mah 17. Built-in Voltage: 3.7v 18. Normal Volume Playback: 4h 19. Speaker Specifications: 45mm*2 20. Power: 4ohm5w*2 21. Frequency Response: 120hz-20khz 22. Product Size: 70.5x70x165.5mm 23. Single Machine Weight: 384g 24. Charging Voltage: 5v500ma 25. Charging Time: 3h 26. Packing List: 27. - Bluetooth Speaker X1 28. - Charging Cable X1 29. - Audio Cable X1 30. - Chinese And English Instruction X1