Overview:
Cross-border new private mode F9 TWS twin ear Bluetooth headset TWS touch band power display in-ear mini
Specification:
Transmission range :10 meters
Features :LED display, power display, call function, voice control, support music
Bluetooth protocol :5.0
Sound track: mono track
Usage: earplug type
Single and binocular: Unilateral hands-free
Applicable occasion of giving gifts: wedding, birthday, festival, housewarming, trade fair, advertising promotion, employee welfare, anniversary celebration, business gift, opening ceremony, award commemoration, public relations planning