Product information:

Function: call function supports music
Channel: 2.0
Bluetooth version: 5.1
Color classification: QCY T17 Bluetooth headset - black QCY T17 Bluetooth headset - white QCY T17 Bluetooth headset - sky blue
Package type: official standard configuration
Headphone category: real wireless headset
Waterproof performance: IPX6
Usage: In ear
Transmission radius: 10m
Single or double ear: double stereo
Standby time: 3 days
Transmission radius: 10m
Connection mode between the left and right chambers of the headset: wireless connection
Dust proof performance: IP6X
Connection mode between headset and playback device: Bluetooth connection

Packing list:

Bluetooth headset * 2
Charging chamber * 1
Ear cap * 3 pairs
Charging cable * 1
Instructions * 1