Rxvoit Noise Isolating Earbuds with Smart Built-in in-line Mic. Bass Enhanced + Bass Boosted and Stereo Surround Sound Audio in-Ear-Headphones. ERGONOMIC - Soft ear buds fits comfortably in your ears. You'll feel comfortable when listening to your favorite songs and music with this ergonomic in-ear earphones, while enjoying the most enriching sound experience. STERO SURROUND - Delivers excellent sound quality with a powerful bass. You'll get to enjoy the rich bass and stereo surround sound effect for enhanced listening experience. GOLD-PLATED - Top notch earbuds with 3.5mm gold-plated adaptor plug and high quality TPE audio cables 100% COMPATIBLE - Optimal sound performance headphones are perfect for MP3 iPod, iTouch, iPhone Kindle, iPad, mp3 player, CD. SMART BUILT-in in-line MICROPHONE- Answer / end calls, activate Voice Control, skip tracks with a smart control button.