Sennheiser CX 400BT review: Amazing wireless sound for $100
Sennheiser CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls - with Noise Cancellation and Customizable Touch Controls, Black
Best Buy: Sennheiser CX 400BT True Wireless Earbud Headphones White CX400TW1 White