Audio amplifiers for home theaters, cars, and professional sound systems. 2-channel stereo amplifiers delivering 35W+35W rated power with 4-16Ω impedance for loud, clear sound. Features include Bluetooth connectivity, FM radio receiver with antenna input, and multiple audio inputs including RCA and 3.5mm. Control knobs for adjusting microphone volumes, reverb, treble, bass, and master volumes. High-quality metal housing with excellent heat dissipation and impact resistance. Compatible with tuners, CD players, tape decks, computers, and various external audio sources. Selectable 110V/220V input voltage for Nigerian power supply.