Style:In-Ear Communication:Wireless Connectors:Wireless Use:Mobile Phone Function:Microphone,Waterproof,Noise Cancelling,Bluetooth Product Name:Wireless Bluetooth Headphone Type:Electric Handsfree Headset Item:4.2 Wireless Bluetooth Headphone Bluetooth Version:4.2 Occasions 1:Opening Ceremony, Employee Benefits, Anniversary Celebration, Occasions 2:Awards Commemorative, Trade Fair, Advertising Promotion, Occasions 3:Festival, Wedding, Public Relations Planning, Occasions 4:Housewarming, Birthday, Business Gifts Transmission distance:10m ****chan.effie1 Show More