250W Audio output. 5.1 Multi-band sound ,the balane between low and high frequency;Speaker output: , Response Frequency: 50Hz - 18kHz ; Sensitivity: 85 ± 5dB ; Impedance: 4Ω , AC 220 VOLTS ; Original Japenese Design with Wood woofer. it support Bluetooth ,AC/12V DC,USB,SD,AUX,DVD.FM/RC250W Audio output. 5.1 Multi-band sound ,the balane between low and high frequency;Speaker output: , Response Frequency: 50Hz - 18kHz ; Sensitivity: 85 ± 5dB ; Impedance: 4Ω , AC 220 VOLTS ; Original Japenese Design with Wood woofer. it support Bluetooth ,AC/12V DC,USB,SD,AUX,DVD.FM/RC250W Audio output. 5.1 Multi-band sound ,the balane between low and high frequency;Speaker output: , Response Frequency: 50Hz - 18kHz ; Sensitivity: 85 ± 5dB ; Impedance: 4Ω , AC 220 VOLTS ; Original Japenese Design with Wood woofer. it support Bluetooth ,AC/12V DC,USB,SD,AUX,DVD.FM/RC250W Audio output. 5.1 Multi-band sound ,the balane between low and high frequency;Speaker output: , Response Frequency: 50Hz - 18kHz ; Sensitivity: 85 ± 5dB ; Impedance: 4Ω , AC 220 VOLTS ; Original Japenese Design with Wood woofer. it support Bluetooth ,AC/12V DC,USB,SD,AUX,DVD.FM/RC