Fangrui Product Details 1. T&g Tg-442 Tws Portable Mini Wireless Bluetooth Speaker With Suction Cup 2. Adopting Advanced Wireless Audio Decoding Chips, Supporting Wireless Device Connection. 3. Supports Fm Radio Reception And Can Directly Search For Radio Stations In The Listening Area. 4. The Sound Is Soft, Clear, And Dynamic, With Distinct Layers. 5. Read Tf Card And Usb Flash Drive Directly. 6. The Wireless Reception Distance Can Reach Up To 10 Meters. 7. Wireless Mode No Connection, Shut Down In Half An Hour. 8. Support Tws Function. 9. Specifications 10. Bluetooth: V5.3 11. Supports Wireless Protocols: 12. Supports L2capa2dpavrcp For Receiving Stereo Audio Signals, And Can Control The Up And Down Curve Operations Of The Audio Transmitter Through The Protocol 13. Support Hsphfp, With Hands-free Function, Capable Of Voice Communication 14. Wireless Transmission Range: 10m 15. Audio To Noise Ratio: >= 90db 16. Speaker Specification: 45mm X 1 17. Speaker Power: 4ohm 3w X 1 18. Frequency Response: 120hz-20khz 19. Battery Capacity: 500mah 20. Built In Voltage: 3.7v 21. Normal Volume Playback: About 2 Hours 22. Charging Voltage: 5v0.5a 23. Charging Time: About 1.5 Hours 24. Size: 90x90x48mm 25. Net Weight: About 174g 26. Package Included 27. Bt Speaker X1 28. Charging Cable X1 29. Aux Input Cable X1 30. User Manual X1