Product information:

Bluetooth version: 5.2
Channel: 2.0
Color classification:
Standard version [crystal carbon black] HD call  7D sound effect  No delay in game
Standard version [Xuefeng White] HD call   7D sound effect   No delay in game
Upgraded version [crystal carbon black] covers open for seconds   5.2 Dual host call noise reduction   9D theater level bass
APTX version [crystal carbon black] open cover for seconds   Kirin 5.2 Bluetooth import core   APTX sound effect   210 hours long endurance   LED tri band digital display package
Transmission radius: 10m
Waterproof performance: IPX7
Dust proof performance: IP5X

Packing list:

Bluetooth headset * 1 power cable * 1 instruction manual * 1