Open-Ear Headphones & Ultra-: These headphones feature an open-ear design paired with a comfortable C-shaped ear clip that securely fits without blocking your ear canal. experience, ensuring hours of comfortable wear without fatigue. Equipped with dual directional transmission technology, these headphones effectively minimize sound leakage, ensuring your audio stays private. Advanced Bluetooth 5.4 for Zero Latency & Efficient Energy Consumption: Leveraging the latest Bluetooth 5.4 technology, these headphones offer seamless connectivity with zero latency, allowing for instant synchronization with your device. The upgraded protocol also boasts enhanced processing capabilities and more efficient energy management, ensuring a stable and long-lasting wireless experience. Extended Battery Life: 6 Hours on a Single Charge, 12 Hours with Charging Case: Designed for all-day use, the headphones provide up to 6 hours of continuous playback on a single charge. With the included charging case, you get an additional 18 hours of power, totaling 12 hours of uninterrupted music, podcasts, or calls to fulfill your daily audio needs. Color: Material: ABS+PC Package Contents: 1 * headset 1 * charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.