Sennheiser MB Pro 1 UC ML Bluetooth Headset 506043 B&H Photo
CX 150BT | Sennheiser
Amazon.com: Sennheiser Consumer Audio Sennheiser CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls - with Noise Cancellation and Customizable Touch Controls, Black : Everything Else