Wireless Bluetooth Speaker Desktop Living Room Card U Disk Subwoofer

Details:
Type: Bluetooth speaker
Connection method: 3.5MM audio jack Bluetooth connection
Interface type: USB card reader
Battery capacity: 2200
Frequency response range: 40Hz-20KHz
Output power: 8W
Signal to noise ratio: ≥75dB
Power supply mode: Built-in lithium battery
Channel: 2
Playing time: 8 hours
Bluetooth protocol: 4.2
Number of speakers: 1
Effective distance: 10 meters
Function: Insert card, radio

Product material:
Shell material: Wood