Bluetooth alarm clock loudspeaker,Black,5W

Connection mode ： Bluetooth connectivity
Interface type ： USB
Frequency Response ： 50-60Hz
output power ： 50-60Hz
Signal to noise ratio ： ≥75dB
Power supply mode ： External power supply
Vocal tract ： two point one
Extended storage ： 16GB
Bluetooth protocol ： five
Number of speakers ： 2
Effective distance ： 10 meters
Operation mode ： Key
intended for ： currency
Display: plastic
Is app supported : yes
Speaker adjustment mode : Key
Is there a radio function : yes
Cabinet material : Plastic
Appearance dimension : L120mm*W120mm*H117mm