LiNKFOR Stereo Audio Power Amplifier with Bluetooth 5.0 Receiver

  Features: 1. USB and SD card interface, and a built-in MP3 pointer is used to download the music you like to the disk and insert it into the machine, and instantly plug & play. 2. LCD display, with volume, treble and bass control knobs allows you to adjust the high and low frequency separately for delicate sound. 3. Wireless bluetooth 5.0 receiver, easy to connect smart phones, tablets computers and other bluetooth devices. 4. Support 3.5mm and RCA audio Input.       LCD Display Separate Control Knobs With volume, treble and bass control knobs, adjust the high and low frequency as you need. Package Included 1 X AK-380 Power Amplifier 1 X 12V/5A Power supply 1 X Remote Control 1 X Radio Antenna 1 X User Manual Specifications: Material: aluminum alloy Bluetooth version: 5.0 Input voltage: 12 ~ 13.5V / 2A ~ 5 A Input current: 12V 5A power supply (included) Max output power: 80 watts (RMS 40W * 2) Load impedance: 4-16 ohms Frequency response: 20Hz-20KHz Total Harmonic Distortion: <0.1% at 1 KHz SNR: > 70db Input impedance: 47K