Style:Ear Hook Communication:Wireless Connectors:3.5mm Use:Portable Media Player Function:Microphone,Waterproof,Noise Cancelling,Bluetooth Color:Black Product name:Referee bluetooth headset V6C Function:DSP noise reduction Keyword:Full weather Material:ABS Type:Mobile Headset Feature:Full-duplex, A2DP&EDP Bluetooth Version:3.0 The number of users:6 Users Intercom Range:1200M Communication:Wireless Show More