Best Buy: Sennheiser CX True Wireless Earbud Headphones Black CX True Wireless Black
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, Black - Walmart.com
Sennheiser MOMENTUM True Wireless 2 - True wireless earphones with mic - in-ear - Bluetooth - active noise canceling - black - Walmart.com