Bluetooth Headset Sleep Noise Cancellation Mini Compact Wireless In-ear Features: The magnetic levitation concept is comfortable to wear, using TPU soft material +, adjustable and stretchable, one ear is onlys about 4.7g, light and comfortable, all-weather non-sensory wearing experience. DT6.0 embedded sound technology leakage is reduced by 92%↓, using new embedded sound hole, to achieve accurate sound, really no leakage, high-speed cluster sound, clear sound quality, no leakage. Breakthrough 602 hours of battery life Good sound, continuous line, ear use of 6h, with charging box battery life of 60h. Holographic acoustic, three-frequency balances enjoy stereo surround sound, three-frequency balances, surging, treble transparent, delicate voice, enjoy stereo ring, surround sound effect, digital sound enhancement technology, clearly restores the live soundtrack. How stable, how stable movements no worries, optimize the weight distribution of the headset, upgrade the balances of the body, no need to worry about the headset falling, shaking, displacement, ignites your passion for sports. How stable, how stable movements no worries, optimize the weight distribution of the headset, upgrade the balances of the body, no need to worry about the headset falling, shaking, displacement, ignites your passion for sports.The magnetic levitation concept is comfortable to wear, using TPU soft material +, adjustable and stretchable, one ear is onlys about 4.7g, light and comfortable, all-weather non-sensory wearing experience. Product Description: Model: WF-3 Input interface: Type-c Bluetooth chip: V5.3 Connection distance: about 10m Headphone battery capacity: 30mAh Charging capacity: 300mAh time: About 5 hours Product list: 1 x charging compartment x headphones 1 x instruction manual 1 x charging cable