Product Information:
Brand: Extreme Control
Transmission range: 15 meters
Function: Battery display, call function, NFC function, voice control, support for music, multi-point connection, heart
Bluetooth protocol: 5.0
Channel: Mono
How to use: Earplug type
Single or dual ears: One-sided hands-free
Color: Gold, black
Mold type: Private mold

Product Packaging:

Bracelet* 1