1. Foldable and retractable storage, convenient to carry
2. Intelligent noise reduction for heavy bass, comfortable to wear
3. Ergonomics, comfortable to wear, no pain after long wearing
4. New tuning, repeated verification of materials, stable performance, excellent sound quality, full low frequency, bright treble
5. Portable control, one-handed control
6. Bluetooth protocol: 5.0
7. Mode of use: head-mounted
8. Function: battery display, call function, voice control, support music, multi-point connection
9. Transmission range: 10 meters
10. Battery capacity: 250mah
11. Music duration: 12 hours
12. Charging time: about 2 hours