Advanced true wireless earbuds featuring quad silicon microphone technology for superior call clarity and noise reduction. Bluetooth 5.3 ensures stable, low-latency connection up to 15 meters. Enjoy 3-4 hours of continuous music playback per charge with a total of 30+ hours using the compact charging case. Each earphone features a 30mAh battery with 55-minute fast charging, while the 230mAh case charges in just 80 minutes. Incredible 300-hour standby time keeps you connected longer. Supports multiple protocols including A2DP, AVCTP, AVDTP, AVRCP, and HFP for universal device compatibility. Ergonomic in-ear design ensures secure, comfortable fit for all-day wear.