Noise-cancelling vehicle TWS 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:V5.4 Operation range: ≤10M; Working frequency:2.402GHz-2.480GHz Wireless protocols:A2DP、AVRCP、HSP、HFP Talk time: 4H; Music time: 4H Standby time:350H; Earbuds battery :3.7V/25mAh Charging case battery: 300mAh Charge time:1.5H; Charge port:Type-C.