No Sense Of Delay, Bluetooth 5.3, Long-Lasting Battery Life, Active Noise Reduction Ipx4 Waterproof Level, No Restrictions In Scenarios One-Click Easy Pairing Bluetooth Connection, You Can Easily Pair FOR And Android Devices With One Click, And Easily Establish A Bluetooth Connection. Using Type-C Charging Interface, One Charging Solution Supports FOR Both And Android Platforms Super Long Battery Life, 8 Hours Of Continuous Listening, 2 Times The Battery Life. Super Energy-Gathering Lithium Battery, The Music Keeps Moving Without Worries, Long-Lasting Battery Life, And You Can Enjoy An Immersive Music Experience. Heart-Shaped Wireless Design, And Fashionable Appearance Description: 1. Listening Time With Charging Box: 32 Hours 2. Active Noise Reduction/Transparency Mode: When The Active Noise Reduction Or Transparency Mode Is Turned On, The Listening Time Can Reach 8 Hours; With The Charging Box, The Listening Time Can Reach 32 Hours. 3. Super Long Standby Time: 440 Hours 4. Battery Capacity: Earphones 30mAh; Charging Case 300mAh 5. Bluetooth Version: 5.3 6. Speaker: 8mm Speaker 7. Impedance: 32 8. Touch: -422DB 9. Power Consumption: When The Earphones Are Fully , You Can Listen To Music And Talk For 5 Hours. The Charging Compartment Can Charge The Earphones 15 Times. Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Headphone compartment size: about 60 x 28mm Material: ABS colour: blue Package Contents: 1 x Bluetooth Headset 1 x Usb Cable 1 Set Earplugs 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.