1. Once You Wear It, You Will Fall In Love With It, And Once You Hear It, You Will Fall In Love With It. 2. More Stable To Wear And Good Comfort. No Square , No Pressure On The , No Clamping, Easy To Wear All Day Long 3. The Headphones Adopt A Design And Are Equipped With Skin-Friendly And Breathable Protein Leather Earmuffs. The Marshmallow Wraps The Ears, Making Them Soft And Not Stuffy, And Comfortable To Wear For A Day. U 4. Built-In 350mAh Large-Capacity Battery. Equipped With A Low-Power 5.3 Bluetooth Chip, You Can Listen For 20 Hours At A Time, So You Can Listen For As Long As You Want. 5. Instant Connection, Automatic Synchronization. Games, Tv Shows, And Calls Are All Online Description: 1.Battery: 350mAh 2. Working Hours: 15h 3. Charging Time: 2h 4. Speaker Specifications: 40mm 5.Transmission Range: 10m 6. Battery Life: More Than 8 Hours 7. Transmission Range: 10 Meters 8. Usage: -Mounted 9. Functions: Noise Reduction, Long Battery Life, Call Function, Music Support 10. Chip Type: Zhongke Lanxun Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:C: Silver White Material:plastic+Aluminum Alloy Size:21x20x6.5cm Package Contents: 1 x -Mounted Bluetooth Headset 1 x Type-C Charging Cable 1 x Aux Audio Cable 1 x Multi-Language Instructions (Chinese, English, French, German, Spanish, Japanese) 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.