Fangrui Product Details 1. F10 With Mute Button Digital Display Monaural Noise Reduction On-ear Bluetooth Earphone 2. Bluetooth Standard: V6.0 3. Bluetooth Chip Model: 5656f3 4. Bluetooth Audio Decoding: Aac Sbc 5. Bluetooth Protocol: Hsp, Hfp, A2dp, Avrcp 6. Transmission Frequency: 2.4ghz 7. Transmission Power: 0-10dbm 8. Transmission Range (unobstructed Open Space): More Than 10 Meters 9. Battery Capacity: 250mah 3.7v 10. Standby Time: About 120h 11. Use Time: About 30-48h 12. Charging Time: About 1.5h 13. Charging Port: Type-c 14. Features: 15. Accurately Recognize The Human Voice, Eliminate Call Noise, Restore Hd Human Voice Calls 16. 16.2mm Large Unit Speaker Diaphragm, Balanced Full-frequency Hearing, Bass Surging, Treble Transparent, Delicate Vocals 17. Special Designed Acoustic Cavity And Conduction Structure, Combined With Reverse Acoustic Wave Canceling Technology, To Isolate Of The Sound Leakage, To Protect Privacy 18. Al Call Noise Reduction Algorithm, Through The Accurate Calculation Of The Caller's Speaking Orientation, To Remove All Kinds Of Interference Noise In The Environment, To Improve The Clarity Of The Human Voice, The Environment Can Be Heard Even If The Noisy, To Ensure That The Sound Is Clear 19. Bluetooth 6.0 Chip, The Performance Of The Full Evolution, Power Consumption Is Reduced At The Same Time, To Improve The Wireless Coexistence Of Bluetooth Devices, Processing Power Is Stronger, The Operation Response Is More Sensitive And Smooth 20. Real-time Display Of Power, Remaining Power At A Glance 21. Dual Device Connection, You Can Switch Between Games, Office, And Answering Calls At Any Time, Intelligent And Convenient 22. With Mute Button, You Can Turn Off The Microphone And Mute The Microphone At Any Time During The Callvideo Conference 23. Swivel Earpiece, Free To Wear Leftright Ear 24. Ipx6 Waterproof, Provides Effective Waterproof And Sweatproof Protection For The Headset 25. Suitable For A Variety Of Scenarios, Suitable For Long Time Wearing, Improve Work Efficiency