Sennheiser CX 100 - Earphones - in-ear - wired - 3.5 mm jack - noise isolating - white - Walmart.com
Amazon.com: Sennheiser CX True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls with Passive Noise Cancellation, Customizable Touch Controls, Bass Boost, IPX4 and 27-hour Battery Life, White : Electronics