Hi-Fi stereo amplifier. Bluetooth receiver. USB/MP3 player. FM radio. Microphone inputs with echo and tone. Aluminium panel. Remote control for player. POWER: 30 + 30 W RMS at 4 Ω, RESPONSE: 20-20,000 Hz, S/N RATIO: >70 dB, DISTORTION: Harmonic: < 0.5% at 1 kHz, INPUTS: 3 stereo inputs: DVD/AUX/CD, 2 x RCA 200 mV RMS, 1 stereo aux, 3.5 mm jack 200 mV RMS on front panel, 2 balanced mics, 6.3 mm jack 900 Ω 6 mV RMS, OUTPUTS: Speakers: Main L/R, 4-16 Ω screw or banana terminals, PROTECTION: Temperature, short circuit and overload.