Features 1. High Speed Composite Speaker: Dynamic speaker unit, restores delicate vocal instrumental music, and experiences a surround 3D real music experience from ear to brain. 2. Bluetooth 5.3 chip: Continuously connected and ultra stable, with a 4-fold increase in transmission speed and an 8-fold increase in broadcast communication capacity. 3. Game 0 Delay: Synchronize left and right headphones with your phone to fundamentally reduce delay and enjoy a seamless experience of audio and video synchronization. 4. ENC Call Noise Reduction: Accurate speech noise reduction algorithm filters out various environmental noise during calls, making both call and game calls clearer and more realistic, with zero communication and freedom. 5. Strong Battery Life: Type-C charging port, paired with a large capacity charging compartment, can continuously charge the headphones, and has a long battery life. Charging for one hour, music time for 6 hours, and maximum usage time for 36 hours. Specification Material: ABS Color: Black Size: 10 x 8 x 3 cm Weight: 109 g Package Include: 1x Wireless Bluetooth 5.3 In Ear Headphones Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.