Product detailsFunction:For Mobile PhoneFunction:Monitor HeadphoneFunction:SportFunction:For Routine Office WorkFunction:For Internet BarFunction:Common HeadphoneFunction:MicrophoneFunction:Supports MusicFunction:Voice ControlFunction:For Video GameFunction:Wireless HeadphoneFunction:PortableFunction:Hifi HeadphoneFunction:For IpodFunction:BluetoothActive Noise-cancellation:NoCommunication:WirelessConnectors:NoneIs Wireless:YesSupport Memory Card:YesLine Length:1.0mResistance:9Plug Type:Line TypeSensitivity:123dbVocalism Principle:OtherVolume Control:YesFrequency Response Range:8-25000hzWaterproof:NoTime To Market:With Microphone:YesControl on:YesStyle:Ear HookWireless Type:BluetoothTime To Market:Package:NoUse:Portable Media PlayerConnectors:3.5mmIs Wireless:YesWith Microphone:Yes ?Unlike traditional, circular earbuds, the design is defined by the geometry of the ear which makes them more comfortable for more people than any other earbud-style headphones?The speakers inside have been engineered to maximize sound output and minimize sound loss, which means you get high-quality audio??Comfortable and Durable? With Designed ergonomically, the Type C Headphone can fit the ear perfectly and wear comfortably even for long periods of time without any pain. Anti-wrap oxygen-free copper wire inside provides the whole earphones flexibility, make you not only easily walk through backpack and clothes while moving outside activities. Come with Storage Case, keep the usb c earphones safe and extremely portable.?Ergonomic In-ear Headphone: Ergonomically in-ear design delivers more powerful and clear sound, allow you to have clearer phone calls, enjoy excellent quality music streaming and gaming experience, comes with S/M/L silicone cap.?Suitable for MP3, iPod, iPhone, DVD and CD players, as well as portable gaming systems. In-ear headphones allow you to listen to music without interference.