Cable - Cable Length: 10ft - Conductor: Copper - -...

CC550 headset - Product Type: Ear Cushion - Packaged Quantity: 2 - Material: Foam - -...

Data Transfer Cable - Packaged Quantity: 1 - Conductor: Copper - -...

Sennheiser Add-On HDR 140 Consumer Headphones Wireless Headset...

Headphone - Product Model: HDR 120 - Wireless Technology: RF - Connectivity Technology: Wireless - Operating Distance: 328.08ft - Additional Information: - THD: < 0.7 % - Signal to Noise Ratio(SNR): > 65 dBA - Sensitivity: 106 dB - Battery life: 25 hours - -...

Extra headphone for the RS130 wireless headphone system. Open-aire, around-the-ear....

The SH 333 is a stylish monaural headset featuring a convenient neckband. It provides excellent sound and is verycomfortable to wear. A durable construction makes it perfect for any type of office or professional communication....

The PC 141 is a behind the neck, binaural headset. Ideal for gaming, internet telephony and other voice over IP applications....

The HD 238 Binaural headphone offers a high quality lifelike stereo sound experience. This is the result of combining Sennheiser's advanced acoustic system with powerful neodymium magnets and lightweight diaphragms. This headphone also feature premium metallic components and exchangeable earpads for superior performance and durability....

Pump up your urban active lifestyle with the HD 228 stereo headphone this headphone provide excellent bass performance as well as a comfortable fit. High ease-of-use is also guaranteed with their single-sided cable....

Headset Battery - Compatibility: Sennheiser BW900 Bluetooth Headset - -...

Head Band - Compatibility: Sennheiser Headsets: - SH300 - BW900 - - -...