Amplificador de carro e casa 4 canais Hifi estéreo áudio alto-falantes de carro amplificador subwoofer alimentado suporte Bluetooth FM U Disk

Features: * Mini HIFI digital bluetooth audio power amplifier. * Aluminum alloy body, durable, the body is made of aluminum alloy once, the anode surface treatment, the overall atmospheres, thick, feel is also very good. * Suitable for storage Card, U disk, AUX input, MP3 format play, support bluetooth wireless connection. * Supports FM stereo radio. * Low distortion supplies a clearer, stronger and more powerful sound. * With Remote control function. * Two main channel output. * The machine supports bluetooth operation, and supports line input. Specification: Name: hifi power amplifier Model: AK370 Material: aluminum alloy Function type: 2.0 vertical sound body Output power: 20W + 20W Power supply: 12V Impedance: 4-16Ω bluetooth distance: about 10m bluetooth: 5.0 Audio input: RCA stereo audio, storage card, U disk, USB audio input (can be connected to computer/mobile phone/OTG/tablet OTG) Signal-to-noise ratio: >90 decibels Frequency: 20Hz-20KHz Distortion rate: 0.01% Size: 125X75X40MM Colour: Black Packing included: 1 x Power Amplifier 1 x Remote Control (4 Channels) Features: * Mini high-fidelity digital bluetooth audio power amplifier. * Built-in LCD display with back light function. * Storage card, U disk, mp3 format game, support bluetooth wireless connection. * Support FM stereo radio. * Four output channels, can connect 2 pairs of speakers less than 8 inches * The newly designed colorful lighting front panel brings coolness * With treble, bass and volume control, it is very easy to use. * Low distortion provides clearer, stronger and more powerful sound. * Two main output channels. * With remote control function. * DC power input, suitable for your car. Specification: Name: Power amplifier Material: aluminum alloy + plastic Rated voltage: dc12v Rated power: 40wx4 Resolution: 47k Distortion rate: 0.4% Impedance: 4-16 ohm Signal to noise ratio: -95db Effective frequency range: 20Hz-20khz Color: black Packing included: 1 * Power Amplifier 1 * Remote Control Note: 1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.