Product Information:
Transmission range: 10 meters
Function: battery display, call function, voice control, support music
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug type
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planning
Color: black, white

This product is suitable for iPhone

Package Contents:
2x bluetooth headset
1x battery compartment
1xUSB cable
1X manual
4X ear cap