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

1. TWS series function a mobile phone connects two speakers at the same time to achieve 3D surround sound effect2. Bionic cicada membrane acoustic cavity small people also have a loud sound field3. It is made of light aluminum alloy and it has been carefully crafted through multiple processes and the touch is skin-friendly and delicate4. Independent function buttons easy to set5. Intelligent noise reduction high-definition hands-free call6. Bottom non-slip pad7. Uniform grid the sound is evenly released8. Signal to noise ratio: greater than or equal to 70db9. Output power: 3W10. Music duration: 4-6 hours11. Support format: TF card12. Effective distance: 10 meters13. Bluetooth protocol: 4.114. Interface type: USB15. Frequency response range: 60-15000Hz16. Battery capacity: 300mAh17. Features: Cicada membrane sound cavity woofer unit TWS series connection cool breathing light wireless Bluetooth connection AUX wired connection TF card playback U disk playback18. Power supply