Wired Sound Blaster Bluetooth Speaker

Connection mode: 3.5MM audio jack
Interface type: USB
Frequency response range: 40Hz-20KHz
Output power: 5W
Signal to noise ratio: ≥70db
Power supply mode: USB
Operation mode: manual impeller

type：

Standard version (USB powered)
Upgraded version (Bluetooth version + USB power supply)
Battery board (wireless + Bluetooth)