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