H-520BT/WIFI

Driver:Woofer 5.25″ +Tweeter 0.5″
Frequency Response: 80Hz-20,000Hz
Sensitivity(1m,1W): 88dB
Speaker Dimensions: 252x160x163mm(HxWxD)
Material: Engineering-Plastic
Impendance: 4 Ohms
Power: 15 x 2 Watts RMS
Bluetooth range: up to 30m
Package included:1 active speaker + 1 passive speaker