Product No.: A30S
Transmission range: 10M
Functions: power display, call function, voice control, music support
Bluetooth protocol: 5.0
Channel: stereo
Usage: Earplug type
Whether or not one or two ears: bilateral stereo
Suitable for gift giving occasions: festivals, housewarming, trade fairs, employee benefits, awards and commemoration, public relations planning
Color: black & white
Whether cross border export is exclusive supply: Yes
Support Customization: support