Product Information:
Transmission range: 10 meters
Function: battery display, call function, voice control, music support, multi-point connection
Custom processing: Yes
Print LOGO: Yes
Bluetooth protocol: 5.1
Channel: Stereo
How to use: Earplug type
Whether single or double ears: bilateral stereo
Color: black, white
Mold type: private mold

Size Information:
Size: 16.5x12.5x5.8cm

Packing list:

Wireless Headphonesx1