In-ear headphones metal pluggable wire control headset American standard with wheat detachable headphones $ 9.75 Communication:Wired Connectors:3.5mm Wireless Type:None Vocalism Principle:Dynamic Style:Ear Hook Control Button:Yes Volume Control:No Active Noise-Cancellation:Yes Function:Common Headphone,For Mobile Phone Plug Type:Line Type Sensitivity:42dB Frequency Response Range:20-2000Hz Line Length:1.2m Resistance:32 Waterproof:No Support Apt-x:No Support Memory Card:No Support APP:No Is wireless:No With Microphone:Yes Time to market:Jul-14 Plug diameter:3.5mm With or without a microphone:have Frequency range:20-2000Hz [electronic] sensitivity:42dB THD:2% Wire length:1.2m Earphone wire material:TPE aluminum foil line The weight of the:40g
