Lightning G3 Wireless Original Earphone delivers crisp, balanced sound with reliable wireless performance for work, study, travel, and workouts. Designed for all‑day comfort, it pairs quickly, holds a stable connection, and keeps you focused with clear audio and an ergonomic fit. Perfect for music, calls, and meetings. Key details: Speaker: φ 14mm Dynamic Type Impedance:32Ohms±20% Frequency:20-20KHZ Sensitivity:100±3dB(at 1KHZ) Max. Input Power:5mW; Mic Sensitivity：-42±3dB(at 1KHZ ); Input Connection: Plated 3.5mm Cable Length:1.20±0.03M TPE.