1. Support: Bluetooth TF card Line in function FM radio TWS box function
2. Support wireless Bluetooth playback
3. Shell material: high-end nylon mesh + ABS rubber oil process
4. Support answering calls and call back the last caller number
5. 6W*2 full-range high-quality speaker
6. Built-in rechargeable lithium-ion battery 18650: 4000 mAh
7. Support music playback format: MP3 WMA WAV APE FLAC
8. Support music playback time after full charge: 5-20 hours
9. Product Size: 205*205*57MM
10. Available in four colors: pink blue orange brown
11. Can answer hands-free calls
12. Bluetooth remote control distance: 10-15 meters