Brand: Oraimo
Model: OBS-91D
Support wireless/AUX/Memory
Bluetooth Version: 5.0
Battery Capacity: 2000mAh
Music Playing Time: 12.5 hours
Transmission Distance: 10m
Connectivity: Bluetooth Connection
Output Power: 8W*2 Output
Speaker Impedance: 4Ω
Frequency Response: 16-20000kHz