Earphone A4Tech Mk-820 Black & Red

A4Tech MK-820 Metallic Earphone (Black & Red) — A compact, wired in‑ear earphone that connects via a standard 3.5 mm gold‑plated plug. It features 10 mm drivers, delivers full‑range audio (20 Hz–20 kHz) with a sensitivity of ~98 dB and impedance of 16 Ω, offering clear and balanced sound. Soft silicone ear tips ensure a snug fit for comfort during extended listening, and it includes an inline microphone + remote so you can take calls or control music playback directly from the cable. Its sleek metallic finish and flat cable — about 120 cm long — add durability and make it a convenient everyday option for music, videos, or calls.