Woofer: 6.5" woofer
Frequency response(-10dB): 60Hz--15KHz
Sensitivity: 89dB
Impedance: 4 ohm
Power: 25W
Input Voltage: DC9V or Lithium Battery 7.4V, 1800mA

ZF-Q6
Function: With MP3, FM, Bluetooth, USB, SD Card Input

ZF-Q6-MIC
Function: With MP3, FM, Bluetooth, USB, SD Card Input,
1 VHF wireless microphone