Fangrui Product Details 1. Newrixing Nr168w Portable Colorful Bluetooth Speaker Home Dual Mic Karaoke Speaker 2. Features: 3. Outdoor Fashionable Karaoke Bluetooth Speaker, Portable Design, Easy To Carry. 4. With Rgb Cool Lighting, The Music Party Atmosphere Is Full. 5. Built-in 2500mah Large-capacity 18650 Battery, Enjoy Longer Playback Time. 6. Supports 5 Styles Of Voice Changing, And Multiple Ways Of Playing Make The Game More Interesting. 7. Specifications: 8. Bluetooth Standard: 5.3+edr 9. Working Distance: About 10m 10. Output Power: 10w 11. Signal-to-noise Ratio: Greater Than Or Equal To 80db 12. Battery Capacity: 2500mah 13. Playing Time: About 8 Hours 14. Charging Time: About 2.7 Hours 15. Input Voltage: Dc 5v 1a 16. Tf Card: Supports 32gb (max) 17. Product Size: 16.21x12.43x24.17cm 18. Product Weight: About 750g 19. Package List: 20. Bluetooth Speaker X 1 21. Microphone X 2 22. Charging Cable X 1 23. User Manual X 1