Product information:

Item number: YYK580

Wireless Earbuds Earphone BlueTooth Headphone Waterproof 
Transmission range: 15 meters
Function: noise reduction, power display, call function, NFC function, voice control,

Wireless Earbuds Earphone BlueTooth Headphone Waterproof  support for music, multi-point connection
Bluetooth protocol: 5.2

Wireless Earbuds Earphone BlueTooth Headphone Waterproof 
Channel: Stereo
How to use: hanging ear

Wireless Earbuds Earphone BlueTooth Headphone Waterproof 
Whether single or binaural: bilateral stereo

Wireless Earbuds Earphone BlueTooth Headphone Waterproof 

Packing list:

Bluetooth earphone*1

Wireless Earbuds Earphone BlueTooth Headphone Waterproof