Fangrui Product Details 1. Description: 2. Transmission Range: 15 Meters 3. Function: Waterproof, Noise Reduction, Long Endurance, Digital Display Screen 4. Bluetooth-compatible Protocol: 5.3 5. Usage: Ear-hanging Type 6. Single And Binaural: Bilateral Stereo 7. Color: A520 Hanging Ear Black, A520 Hanging Ear Blue 8. Chip Type: Jerry 9. Duration: 6 (hours) 10. Year/season Of Listing: 2023/february 11. Style: National Tide Style 12. Waterproof Performance: Ipx5 13. Specifications: 14. A520 Wireless Bluetooth-compatible Headset, 12d Stereo, Enables You To Have A Symphony Surrounding Your Mind, A 14mm Customized Sound Unit, Combined With A Non-ear Cavity Design, An Open, Transparent And Natural Sense Of Hearing, Bright, Thorough And Distinct Spatial Three-dimensional Performance, Which Is Intoxicating. 15. New Bone Conduction Ear-hanging Sports Earphone, Semi-ear Design Does Not Distend Pain, Comfortable, Non-invasive And Painless Wearing, Crazy Throwing Away, Suitable For Sports. 16. Bluetooth-compatible 5.3 Chip, The Connection Is Faster, More Stable And Lower Delay, Giving You The Audio-visual Game Sound And Picture Synchronization You Want. Intelligent Algorithm Purifies Human Voice To Make Clear Calls Even In Noisy Environment. 17. Fast Charging And Long Battery Life, Using Type-c Fast Charging Technology 1000 Yuan Level Process, With Large-capacity Battery Charging Faster, Longer Use, Easy To Cope With Various Training, To Meet The Daily And Outdoor Long-term Use Needs, Digital Display Of Electricity, Type-c Fast Charging Is More Convenient. 18. Take Out The Automatic Startup Second Connection, Switch Between Single And Double At Will, And Take Out One Or Two Earphones From The Electric Compartment At Will, Which Can Be Used Automatically And Quickly. Dual-host Dual-channel , Single-binaural Mode Can Be Seamlessly Switched, And The Left And Right Headphones Can Be Used Independently. 19. Directional Sound Wave Transmission, More Concentrated Sound Transmission, Effectively Reduce The Phenomenon Of Sound Leakage, Protect Privacy, Avoid Sound Amplification, Listen To Songs And Talk Without Worry, Avoid Disturbing Others, And Enjoy The Hearing Feast Quietly. 20. Bluetooth-compatible Headset Sealed Design, X7 Waterproof And Sweat-proof, More Comfortable To Use. 21. Aiming At The Pain Points Of Outdoor Use, The Newly Optimized Design Is Safe, Stable And Comfortable For Sports. The Sound Hifi Sound Effect Activates Your Power And Senses The Environmental Sound In Real Time. The Semi-ear Listening Mode Allows Sports Lovers To Maintain Their Perception Of The External Environment While Listening To Music. 22. Widely Compatible, Smooth Connection Without Limit, As Long As There Is Bluetooth-compatible Can Be Connected, The Country Can Be Compatible With All Nasal Dimension System Platform Equipment. 23. One-handed Light Touch Blind Exercise, No Need To Take Out The Mobile Phone During Exercise, Easy To Switch Songs, Quick Calls And Wake Up The Voice Assistant. 24. Package Included: 25. 1 * Headphones