For HTC U11 Genuine USonic Denoise Earphone USB Type-C Microphone Headset Black | eBay
HTC on Twitter: "The way you hear the world is totally unique. HTC USonic analyzes your inner ears and then adapts sound to you. #BrilliantU https://t.co/aBCFLftH7a" / Twitter
Amazon.com: Belkin SoundForm Headphones - Wired In-Ear Earphones With Microphone - Wired Earbuds For iPad Mini, Galaxy, Huawei, & More With USB-C Connector (USB-C Headphones) (Black) : Electronics
Want to buy: 3.5mm to USB-C cable (using HTC Usonic Earphone on laptop) | XDA Forums
HTC includes a Type-C Headset with U11 Life, Something Other Makers Should Follow | Beebom