Product information:
Transmission range: 10 meters
Function: battery display, call function, support music
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplug type
Applicable gift-giving occasions: trade fairs, employee benefits, business gifts
Color: meteorite black, pearl white, emerald
Mold type: private mold
Packing list:
1 x Earphone
