Specification Amplifier Type HIFIAmplifier Channel 2 0Input Voltage 110V US Plug 220V EU PlugOutput Power 60W 2Output Impedance 4 160 ohmsHarmonic Distortion 1KHz 0 05 at 4WHigh Pitch Control 10KHz ± 12dB 220mV 47K ohmsBass Control 100Hz ± 12dB 220mV 47K ohmsFrequency Response Range 20Hz 20KHzbluetooth Compatibility Supported Version 5 0 USB Support YesSD Card Support YesMicrophone Support YesFM Radio SupportedFM Frequency Range 87 5MHz 108MHzRemote Control IncludedProduct Size 19 3cm x 20cm x 5 5cmWeight 1 7kgFeatures 1 Powerful Sound The BT310A Home Amplifier delivers a combined output power of 120W 60W x 2 ensuring a rich and immersive audio experience for your home theater or car audio setup 2 Flexible Connectivity With bluetooth 5 0 USB and SD card support you can easily connect your devices and enjoy your favorite music seamlessly The built in FM radio broadens your entertainment options 3 Enhanced Control Adjust the audio to your preference with dedicated high pitch and bass control knobs Achieve the perfect balance for your music and enjoy a customized listening experience 4 Microphone Support This amplifier is equipped with dual microphone inputs allowing you to host karaoke sessions or make announcements at gatherings parties or events 5 Convenient Remote The included remote control provides convenient access to all functions letting you control playback adjust settings and switch between inputs without leavi