Features: 1. Headphone Luminous Effect, Stunning Personality. 2. Transparent Slider Design, And Cool. 3. 13mm Large Dynamic Coil Makes The Sound More Shocking. 4. Bluetooth 5.3 Version, Faster And More Stable 5. Wireless Bluetooth Headphones Transparent Luminous Headphones Description: 1. Bluetooth Version: V5.3 2. Audio Decoding: AAC, 3. Support Protocols: Hfp, A2dp, Avrcp 4. Working Frequency: 2402mhz-2483.5mhz 5. Maximum Output Power: 4±1dbm (Eirp) 6. Communication Distance: 10m (Barrier-Free Open Environment) 7. Frequency Response Range: 20hz-20khz 8. Drive Unit: φ13mm 9. Music Duration: About 6 Hours (Lights Off, 70% Volume); About 3 Hours (Lights On, 70% Volume) 10. Talk Time: About 4 Hours (Lights Off, 70% Volume); About 2 Hours (Lights On, 70% Volume) 11. Standby Time When Connected To Mobile Phone: About 120 Hours 12. Headphone Battery Capacity: 35mah 13. Charging Box Battery Capacity: 400mah 14. Headphone Charging Time: About 1.5 Hours 15. Charging Time Of Charging Box: About 1.5 Hours 16. The Charging Box Can Charge Both Ears: About 4 Times 17. Charging Box Charging Interface: Type-C 18. Charging Box Power Input: 5V⎓1A Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use The picture is a high-definition rendering. There are actual color differences that do not affect actual use. Material: ABS+PC colour: Black Package Contents: 1 Set Bluetooth Headphones 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.