Mini Air conduction Neckband Sport 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: Wireless version: 5.3 Wireless distance: 10m Battery:70mAh; Support range: 2.402-2.480Ghz Speakers: 16mm, deep bass Speaker size: 16mm Impedance: 22±20%Ω Sensitivity: 115±3dB AT 1K Hz Frequency response: 20-20kHz Play time:8h; Charge time: 1h Standby time: 6 months Charge port:Type-C.