Style:Ear Hook Communication:Wireless Connectors:10mm Use:Mobile Phone Function:Microphone,Noise Cancelling,Bluetooth Color:Black, silver,Red Type:Mobile Headset Item:Headset Telephone Bluetooth Version:V4.1 Material:ABS Usage:Mp3/cellphone /pc Feature:Portable Product name:bone conduction headset Keyword:bone conduction headset Certificate:CE RoHs FCC Show More