Type of speaker box
Storage type
Frequency response
Portable Bluetooth card reader speaker
Supports memory cards below 32g
80~18KHZ
Adjustment mode
Power supply
Distortion
Button touch type
Built-in 1 large capacity lithium battery
0.5%~1.0%
Speaker Unit
Charging voltage
Signal-to-noise ratio
2-inch suspension one-piece passive radiator
USB 5V 600mA
95Db
Bluetooth support
Playing time
File format
CSR Bluetooth 4.2 Smart power saving
Normal playback for about 4-8 hours
General formats such as MP3
Bluetooth distance
Output power
USB specification
Effective transmission distance ≤ 10m
43w
USB2.0