HY601 car power amplifier is a high-power two-channel professional power amplifier. It supports USB， MP3， FM， SD. This amplifier is suitable for car， motorbike， boat or home use， and installs easily. The remote control helps you operate it more conveniently in a long distance. Its high quality makes it more durable. Specifications: Features: - Imported high-quality power amplifier IC， HIFI sound - With USB / SD interface， can play MP3 audio files directly ， external high quality RCA inputs for connecting CD / DVD or computer and other sources - With FM radio function， digital display - Treble bass volume independent regulator with remote control， more convenient - DC 12 V power supply for car and motorcycle - Colorful dynamic LED level display - FM87.5MHz-FM108.0MHz Display: Sound mode digital display Format: MP3 / FM Support: USB / SD / MMC card Input Voltage: DC 12V Output Power: RMS 20W + 20W 1KHz FM Radio Frequency Rang: 87.5 ~ 108MHz Frequency Response: 20Hz - 20kHz Harmonic Distortion: <0.05% 4W 1KHz SNR: 85dB High Control: 12dB +- 10KHz Bass Control: 12dB +- 100Hz The Signal Level: 220MV 47K Reader， U-disk format: MP3 FM Color: Blue Product Weight: 286g Product Dimensions(L x W x H): 162 x 110 x 45mm Package Weight: 346g Package Dimensions(L x W x H): 170 x 117 x 50mm Package Include: 1 x Amplifier 1 x Remote Control 1 x User Manual