Product detailsStyle:In-earCertification:CeCertification:FccVocalism Principle:DynamicOrigin:Cn(origin)Control on:YesActive Noise-cancellation:YesCommunication:True WirelessVolume Control:YesWireless Type:BluetoothIs Wireless:YesWith Microphone:YesCharging Method:Charging Case ?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.