High Quality Super Clear Metal Noise Isolating Earbud

Function:For Mobile Phone,For iPod,Common Headphone Support APP:No Frequency Response Range:20-20000Hz Connectors:3.5mm Is wireless:No Support Apt-x:No Active Noise-Cancellation:Yes Support Memory Card:No Wireless Type:None Volume Control:No Waterproof:No Line Length:1.2m Resistance:16Ω Sensitivity:90±3dB Communication:Wired Vocalism Principle:Dynamic With Microphone:No Control Button:No Style:In-Ear Plug Type:Line Type Package :plastic bag Time to market:Jul-14 Use:Mobile Phone Connectors:AUX Function:For Routine Office Work, Supports music