Mini Hi-FiPower Amplifier 12V 400W 2.1CH Car Home Amp Subwoofer Stereo Audio #
Channel: 2.1 power amplifier, can connect 2 speakers and a subwoofer. - Two main channel output.can connect 2 speakers and a subwoofer. Power amplifier type: HIFI power amplifier. -Mini HIFI digital bluetooth audio power amplifier.