A10 TWS Wireless Bluetooth Mini Portable Speaker, Support TF Card & U Disk & LED(Black)

1. TWS series function, a mobile phone connects two speakers at the same time to achieve 3D surround sound effect
2. Bionic cicada membrane acoustic cavity, small people also have a loud sound field
3. It is made of light aluminum alloy, and it has been carefully crafted through multiple processes, and the touch is skin-friendly and delicate
4. Independent function buttons, easy to set
5. Intelligent noise reduction, high-definition hands-free call
6. Bottom non-slip pad
7. Uniform grid, the sound is evenly released
8. Signal to noise ratio: greater than or equal to 70db
9. Output power: 3W
10. Music duration: 4-6 hours
11. Support format: TF card
12. Effective distance: 10 meters
13. Bluetooth protocol: 4.1
14. Interface type: USB
15. Frequency response range: 60-15000Hz
16. Battery capacity: 300mAh
17. Features: Cicada membrane sound cavity, woofer unit, TWS series connection, cool breathing light, wireless Bluetooth connection, AUX wired connection, TF card playback, U disk playback
18. Power supply mode: USB charging / built-in lithium battery
19. Size: 70x46mm
20. Weight: 170g