Plug in is type C connection, compatible for Samsung Galaxy, Google Pixel and most USB C devices. Package includes 3 silicone ear tips (small, medium, large). 4 feet long tangle-free cord is made of premium TPE material that is strong, sturdy and durable. It is lightweight and portable, great for the gym, running, exercise and sweat resistant. Use everyday while commuting or traveling. In-ear wired USB Type C headphones delivers a high-quality surround sound that is noise isolating, reduces external noise and bass driven. In-ear wired USB type C headphones with built-in microphone and one multifunctional button. Multifunctional button can pick up/end calls, play/pause music and rewind/fast-forward songs. Easily control phone calls and music with one button. 24-Month Hassle-Free Warranty, Easy to Reach Customer Service.