Fangrui Product Details 1. T2 Foldable High Definition Stereo Enc Noise Reduction Wireless Gaming Headphones With Mic 2. Features: 3. Bluetooth 5.3, More Stable, No Disconnection During The Whole Process 4. 3d Spatial Sound Effects, Restoring Delicate Sound Perception 5. 40mm Shock Unit, Professional Balanced Sound Production 6. Integrated Lightweight Headband Shape, Combined With Ergonomic Design, Makes It More Comfortable To Wear And Use. 7. Lightweight Materials With Skin-friendly Protein Leather Earmuffs, Soft, Comfortable And Pressure-free 8. Built-in Dual Microphone Voice Noise Reduction, Effectively Shielding External Noise 9. Low-power Bluetooth Solution, 20 Hours Long Battery Life, Non-stop Music 10. Can Connect Two Devices At The Same Time For Seamless Transition 11. 50ms Game Low Latency, Audio And Video Synchronization, Accurate Listening And Positioning, And Enjoy The Pleasure Of Gaming 12. Folding And Rotating Portable Design, It Can Be Reduced By After Folding And Can Be Easily Put Into Your Pocket. 13. Supports Wired And Wireless Modes, No Fear Of Power Outage, Use As You Like 14. Specification: 15. Bluetooth Standard: V5.3 16. Transmission Distance: 10m 17. Battery Indicator: Led 18. Sensitivity: 110db 19. Driver: 40mm 20. Impedance: 32 Ohms 21. Frequency Range: 20hz-20khz 22. Battery Capacity: 300mah 23. Charging Time: 2 Hours 24. Working Hours: 20 Hours 25. Working Voltage: Dc 5v 26. Ppacking List: 27. Bluetooth Headphones X 1 28. Type-c Charging Cable X 1 29. Aux Audio Cable X 1 30. Plug-in Microphone X 1 31. Chinese And English Manual X 1