Product Information：

Transmission Range: 10M

Functions: Power Display, Call Function, Support Music, Multipoint Connection

Bluetooth Protocol: 4.2

Channel: Mono

Usage: Car Hands Free

One Or Two Ears: Unilateral Handsfree

Suitable For Gift Giving Occasions: Wedding, Birthday, Festival, Housewarming, Trade Fair, Advertising Promotion, Employee Welfare, Anniversary Celebration, Business Gifts, Opening Ceremony, Award Ceremony, Public Relations Planning

Color: Black (No Box), White (No Box)