Fangrui Product Details 1. Newrixing Nr6011 20w Portable Wireless Bluetooth Speaker Tws Subwoofer 2. Features: 3. Excellent Sound Quality: Built-in Dual High-performance Drivers And A Unique Enhanced Bass Bring You A Different Music Experience. 4. Multi-function Button Control: Easily Manage Audio Playback And Call Volume Control, Multi-function Button, And Built-in Microphone. You Can Even Use A 3.5mm Audio Cable To Connect The Bluetooth Speaker To A Device Without Bluetooth Functionality. 5. Wireless Bluetooth Connection: Enjoy High-definition Stereo Surround Sound, Support 10m Wireless Connection, And The Connection Is Stable Through Walls Without Lag. 6. Bluetooth 5.0 Technology: Using 5.0 Bluetooth Technology, It Is Compatible With All Bluetooth-compatible Devices. The Speaker Automatically Reconnects To The Last Used Device. 7. Long-term Playback: Built-in 1500mah Large-capacity Lithium Battery, Supports 4-5 Hours Of Music Playback Time. Charging Time Is About 3 Hours, Equipped With Usb Data Cable, Easy To Use. 8. Parameters: 9. Bluetooth Version: 5.0 + Edr 10. Bluetooth Connection Distance: About 10m 11. Output Power: 4 Ohm 10w X 2 12. Speaker Size: 66mm X 2 13. Frequency Response: 87hz-108mhz 14. Input Voltage: Dc5v 1a 15. Battery Capacity: 1500mah 16. Charging Time: 4 Hours 17. Working Time: 4-5 Hours 18. Noise Signal: Above 80 Decibels 19. Package List: 20. Bluetooth Speaker X 1 21. Audio Cable X 1 22. Charging Cable X 1 23. User Manual X 1 24. Microphone X 1