Style:Ear Hook Communication:Wireless Connectors:3.5mm Use:Mobile Phone Function:Microphone,Waterproof,Noise Cancelling,Bluetooth Product name:Wireless Headphone Type:Earhook Connection Version:V4.1+EDR Material:ABS Usage:Mp3/cellphone /pc Standby time:200 hours Calling time:3-4 hours Color:black, white, blue,red Keyword:In-ear Headphone Shipping day:1-3 days Show More