1. Non-Sensory Ear-Mounted Earphones That Can'T Be Removed; Low Game Latency 2. Three-Dimensional Spatial Surround; 12h Long Battery Life 3. Bluetooth 5.3 Dual Hosts; Binaural High-Definition Calls 4. Free Switching Between Single And Double Ears; Universal For /Android 5. Out-Of-Cabin Memory Connection In Seconds; Type-C Fast Charging; Smart Touch Operation Description: 1.Functions: Waterproof, Noise Reduction, Breathing Light, Long Battery Life, Call Function, Music Support, Digital Display Screen 2.Whether It Is Single-Ear And Binaural: Bilateral Stereo 3.Bluetooth Protocol: 5.3 4.Battery Life: 4-8 Hours 5.Waterproof Performance: IPX4 6.Transmission Range: 10 Meters 7. Chip: Lanxun 5656 8. Charging Compartment Capacity: 300mah 9. Headphone Capacity: 60mah 10. Speaker: φ14mm 11.Bluetooth Version: V5.3 12. Listening Time: 6-7 Hours 13. Charging Time: 1-1.5 Hours 14. Charging Interface: Type-C Material: plastic colour: white green Package Contents: 1 Pair x Bluetooth Headphones 1 x Data Cable 1 x English Manual 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.