Starry Night Hi-Fi Wireless Headphone 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: 5.4 Wireless distance: 10M Battery:350mAh Speaker size: 40mm; Frequency range： 2.402 -2.480 GHz; Noise reduction amplitude:30±3dB; Noise reduction frequency range:20-700Hz Sensitivity:119±3dB@1KHz Impedance:32Ω; Music time： 38H; Talk time:30H; Noise reduction music time:23H Noise reduction talk time:26H Charge time: 1.5H（ Type-C）.