1. Connection method: Bluetooth connection
2. Interface type: USB
3. Battery capacity: 2x2000mah
4. Frequency response range: 100-2000HZ
5. Output power: 15W
6. Signal to noise ratio: greater than or equal to 75dB
7. Power supply: USB charging
8. Channel: 2.2
9. Playing time: 4 hours
10. Bluetooth protocol: 4.0
11. Number of speakers: 1
12. Effective distance: 10 meters
13. Function: microphone, anti-drop, voice prompt, call function
14. Play format: MP3
15. Material: Plastic
16. Size: 284x66x55mm
17. Weight: 500g
18. Features:
1. FM frequency transmission can be connected to square speakers to meet the needs of larger space
2. Support mainstream mobile K song software on the market (Singba, Kugou, National K song, Kuwo K song, etc.)
3. One key to eliminate the original vocals, and the original vocals will sing in seconds. K song experience is more happy, mixing adjustment stereo surround
4. Car audio can also be connected through FM transmission, more uses
5. The loud volume is suitable for open areas and large venues. Such as square dancing and meeting rooms, etc.
