Style:Ear Hook Communication:Wireless Connectors:USB Use:Mobile Phone Function:Microphone,Waterproof,Noise Cancelling,Bluetooth Communication:wireless Use:Mobile Phone Keyword:sport earphone Material:ABS Feature:in-ear Certificate:CE FCC ROHS Bluetooth Version:4.1 Charging time:1-2 Hours Color:Black Red White Support:HSP/HFP/A2DP/AVRCP Show More