1. Built-in rechargeable battery, external battery
2. Built-in MP3 decoder chip , support TF card / U disk
3. Built-in 3.5 mm audio input
4. FM mode with Antenna, Auto search radio station. Good sound quality and convenient operation.
5. Memory Play: auto replay the song and mode when last time turn out.
6. Have a Power switch, function with volume adjustment, previous song, next song, play, pause.
7. three power mode: li-battery, USB, DC.
8. rated output: 3.0w*2
9. Accessories: charge cable, audio input cable
10. Color of product: Matte Black, Green, sliver, bule, pink and golden.
11. speaker size: 93*50*53 mm
12.speaker weight: 0.18kg net   0.21kg gross
13. carton size: 41*22*31 cm  50pcs/carton
14. Gross weight: 11.5 kg  Net weight: 10kg