Mini bluetooth 5.0 HiFi Digital Amplifier Stereo Audio Channel Sound Amplifiers -- US / EU【Blue/ Red/ Black/ Grey】 - EU-Grey

Package Included: 1 x Mini Amplifier, 1 x AC/DC Adaptor, 1 x USB Cable, 1 x 3.5 Turn RAC Line, 1 x 3.5 Turn 3.5 Line, 1 x USER Manual Specification: Technical parameter Output power: 50W+50W Frequency response: 22HZ-20KHZ Harmonic distortion: 0.01% 50W/KHZ Load impedance: 4Q2-16Q Signal to noise ratio: 95DBA Input impedance/sensitivity 47k ohms/220mv Input mode: RCA/CD/DVD/MP3 Color: Black / Red / Gray / Blue Technical indicators Adapter power supply: Ac110v-220v/50HZ(external power supply) Power amplifier power supply: DC 12V/5A-10A Size(mm): 77(long) x 66(wide) x 27(high) How to use bluetooth Turn on the power of the amplifier, the power amplifier indicator will flash alternately red and blue. At this time, open the bluetooth search on the mobile phone, find "X25", click connect, no password is required; When the bluetooth is connected, the speaker will emit a "ding dong" sound, and the blue indicator light will be steady on; When you disconnect the bluetooth connection, the amplifier will automatically switch to standby mode; at the same time, the red and blue lights will flash alternately; You can connect to bluetooth at any time or disconnect at any time. How to use AUX As long as a 3.5mm audio cable is inserted into the AUX jack on the panel, it will automatically switch to AUX input mode; unplug the AUX audio cable and automatically switch to Bluetooth mode Features: -Mini HIFI digital bluetooth audio power amplifier. -With treble, bass, and volume control, very easy to use. -Low distortion supplies a clearer, stronger and more powerful sound. -Two main channel output. -DC/ AC power in, Suitable foe home or your car.