Fangrui Product Details 1. Q26 Bluetooth 5.3 Sleep Mini Wireless Bluetooth Earphone Invisible Comfortable Noise Canceling Earphones 2. Input: 5v 1a 3. Bluetooth Version: 5.3 4. Single Continuous Listening: About 5 H 5. Charging Time Of Charging Compartment: About 1 H 6. Earphone Battery Capacity: 30mah 7. Battery Capacity Of Charging Module: 250mah 8. Charging Cabin Can Charge The Headset: About 3 Times Charging 9. Receiving Distance: Greater Than Or Equal To 10m (no Obstacles) 10. Weight: About 2.6 G On One Side Of The Headset, About 20.5 G On The Charging Module 11. Size: About 4.68 X 2.44 Cm 12. Functional Features: 13. Bluetooth V5.3, Faster And More Stable, No Sense Of Delay, Extremely Fast Play, Audio And Video Synchronization, Frame By Frame Immersion 14. Hi-fi Moving Coil Speakers, 6mm Speaker Unit, Supplemented By Metal Composite Diaphragm, Immersive Surround Sound, Mini Body And The Harmony Of The Sound Effect 15. Comfortable And Smooth Listening Without Anxiety, 20 Hours Of Battery Life, The Use Of Type-c Charging Interface, Low Power Consumption Battery Core 16. Equipped With Soft Silicone Ear Caps, Close To The Natural Curve Of The Ear Canal, Combined With Skin-friendly Fins Ear Wings, Stable And Not Easy To Fall Off More Comfortable, Non-sensory Wear, Long Wearing Without Ear Pain 17. Hd Microphone, Clear Words, High-definition Calls, Effectively Reduce Ambient Noise And Miscellaneous Wind Sound 18. Turn Over And Sleep Sideways Without Pressure On The Ear, 0 Sense Of Wear, Ergonomic Design, Small And Compact Design, Wear Completely Into The Ear, Not Exposed, Lying Sideways Also Do Not Pinch The Ear, Listening To Music, Watching Videos More Comfortable 19. Sleeping Aid, Physical Noise Blocking, Designed To Help Sleep, Non-sensory Wear, Physical Noise Masking Masking Annoying Noise, Blocking Disturbing Snoring, Noisy, Can Rest In A Variety Of Environments 20. Fingertip Touching, No Need To Operate The Phone, Touching To Answer Calls, Control Music, Tap A Few Times, Accurate And Fast Recognition Of The Instructions