Internal fine quality BT module.
Can play U disk SD/MMC card for music and FM stereo radio, support MP3 music format. (USB+TF+FM)
Selected high-power four-channel professional power amplifier integrated circuits, minimal distortion, strong power.
Pre-professional level input operational amplifier IC for circuit design, sound, transparent, bright.
Filtering and anti-large-capacity power circuit.
DSP sound field pattern of the four.
Tow main channel and tow surround channel output.
Input voltage: 12V-5A
Frequency response: 20Hz-20kHz
Output power: RMS 20W+20W
Harmonic distortion: ＜0.05%
High control: 12dB±10KHz
Bass control: 12dB±100KHz
The signal level: 220MV
Item size: 155 * 110 * 43mm / 6.1 * 4.3 * 1.7in
Item weight: 262g / 9.3ounce
Package size: 155 * 110 * 45mm / 6.1 * 4.3 * 1.8in
Package weight: 327g / 11.5ounce
1 * Cable
1 * Remote
1 * Instruction
1 * Amplifier