Features:
1. Bluetooth 5.2 chip, low game latency, ensuring audio and video synchronization
2. 10mm moving coil unit, pure sound quality
3. Active noise reduction, good noise reduction effect
4. Dual microphone AI call noise reduction, realize clear call
5. Transparent transmission function allows you to hear the surrounding sound without taking off the earphones
6. Touch operation, simple, support call, music, noise reduction settings and other functions
7. The headset supports smart wear detection function
8. Open the charging box, the earphones can be automatically connected and paired quickly
9. Use with the charging box, lasting up to 32 hours of battery life
10. The earphones are ergonomically designed, lightweight and compact, and comfortable to wear
11. Choose from 3 different sizes of silicone earplugs to fit different ears
12. IPX4 waterproof

Product specifications:
1. Bluetooth version: BT5.2
2. Transmission range: 10m
3. Frequency response range: 20Hz-20000Hz
4. Headphone battery capacity: 55mAh lithium battery; charging box battery capacity: 410mAh lithium battery
5. Non-sleep state standby time: 48 hours
6. Talk time (single full power): 6.5 hours (active noise reduction turned off); 5.5 hours (active noise reduction turned on)
7. Charging box to recharge the headset: 20 hours (active noise reduction turned off); 17.5 hours (active noise reduction turned on)
8. Headphone charging time: about 1 hour; charging box charging time: about 1.5 hours
9. Charging standard: 5V/1A
10. Charging method: Type-C wired charging
11. Indicator light: charging box support
12. Microphone: 2 analog silicon microphones (each earphone)
13. Temperature: 0-35 degrees Celsius
14. Headphone size: 37.5x23.9x21mm (including default M earmuffs); charging box size: 45.5x61.2x25.35mm
15. Headphone weight: about 5.5g; charging box weight: about 41g (without headphones)