Smart Digital Display Bluetooth Headset Wireless Sports Mini Headset Stereo In-ear

Product information:
Transmission range: 10 meters
Function: battery display, call function, NFC function, voice control, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplug type
Whether single or double ears: bilateral stereo
Mold type: private mold

Packing list:
Bluetooth earphone*1