Air Conduction LCD OWS Wireless Earbuds 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: Wireless version:V5.3 Operation range: ≤10M Impedance:32±20%Ω Speaker size: 13mm Sensitivity:98±3dB; Frequency response: 20-20KHz Play time: 20H; Charge time:2H Charge port:Type-C.