Universal 3.5mm Jack Wired Volume Control Earphone

Function:For Mobile Phone,Sport,Common Headphone Sensitivity:123dB Support APP:No Active Noise-Cancellation:No Is wireless:No Support Apt-x:No Volume Control:Yes Support Memory Card:No Wireless Type:None Connectors:None Waterproof:No Communication:Wired Vocalism Principle:Dynamic Line Length:1.0m With Microphone:Yes Control Button:Yes Resistance:9Ω Style:Ear Hook Frequency Response Range:8-22000Hz Plug Type:Line Type Function:Portable 3.5mm In-Ear Wired Mic Headphones Usage:Mobilephone,Cell Phone,tablet PC,Laptop,Note Book Dimensions : 5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)