1. Practical in Use: The headphone features the 9D stereo surround sound dynamic diaphragm, unique cavity, 40mm/1.57in(about) large moving coil.
2. Long Battery Life: The headphone supports about 20 hours of continuous listening songs, about 150 continuous songs, and about 3 hours of charging time.
3. Perfect in Use: Two modes can be switched freely, including Bluetooth connection and wired connection.
4. Fine Quality: The headphone features the upgrade Bluetooth 5.0 chip for faster connection! And it is stable in use, which features the wider transmission range.
5. Fine Design: The headphone features the ear-wrap design, no pressure on ears, high elastic protein leather material, soft texture, good breathability, which is comfortable and painless to wear, and it is foldable for storage.