FUNCTION: Mini Digital Bluetooth Audio Performance Amplifier HIFI. TF card, AUX, U-DISK, mp3 playback, support Bluetooth wireless connection. Support FM-STEREO radio. Height, bass and volume adjustment, very easy to use. Low distortion provides a clearer, stronger sound. With remote control function. DC/AC stream input, suitable for home or car. Enhance high efficiency 300W 300W. Voltage can be switched automatically. Hi-Fi and stereo sound: Robust and lightweight aluminum housing. High quality power amplifier for HIFI music. Thanks to the inductance of the filter, the sound is full, round and clear. High efficiency: Easy to adjust bass, treble and volume. Support infrared remote control with a range of 5-8 m, one-button switching mode or last track, next track, music playback/pause. Easy control of many functions, widely used in home theater, etc. Wide compatibility: With Bluetooth, AUX, RCA, USB MP3 player and TF card, multiple audio input methods and FM mode. The high resolution LED indicator shows the mode. Bluetooth 5.0: It has advanced Bluetooth V5.0, more compatibility and stability. The wireless range is more than 10m/33ft, transmission efficiency is higher, transmission distance is greater. Two-channel: Dual channel Bluetooth audio amplifier, maximum output power 2 x 300 W. DC 12V input, AC 110-220V power source, 4-16 Ohm speaker drive. With the antenna, the signal is better, and the anti-interference ability is strong. - Inner mesh panties Model : AK35 Color: Black Bluetooth: support RMS performance: 30WX2 Maximum output power: 300W 300W Voltage: AC 110V-220V / DC 12V 5A Plug: EU connector Channel: 2.0 SNR: 85dB Distortion Ratio: 0.05% Impedance: 4-16Ω Frequency: 10Hz-20kHz FM Frequency: 87.5-108MHz Dimensions: approximately 19 x 12,5 x 4,5 cm / 7,48 x 4,92 x 1,77 inches The package includes: 1 x Amplifier 1 x Remote Control 1X INSTRUCTION MANUAL 1 x EU power supply