1. Bluetooth version: 5.0
2. Charging port: USB-C
3. Charging time: about 1 hour; single listening time: 3.5 hours, listening time with charging box: 14.5 hours; single talk time: 2.5 hours, talking time with charging box: 10.5 hours
4. Headphone battery capacity: 37mAh
5. Through dual active noise reduction technology to achieve dual noise reduction effect, the degree of noise reduction can reach 32dB*1
6. Touch sensor, touch can sensitively control music, call
7. Built-in 10mm large-size dynamic unit, making bass performance more powerful
8. The earphones on both sides have built-in touch sensing devices for more free control
9. After the charging box is turned on, the phone will automatically pop up to help you complete the first pairing or restore the connection
10. Ergonomic design, comfortable to wear
11. Charging box size: 80.2x33.3x28.8mm, earphone size: 43.6x17.8x23.2mm
12. Weight: charging box is about 45.5g, a single earphone is about 5.5g