You save:

Back to top

Sennheiser Passive Box Headset Switch



 | Catalog #: 55057168
Add to Cart
In Stock Online

Free Shipping

(Free Ground Shipping on orders over $50Details)

Expected Delivery: 3-5 business days

(Some exceptions apply.Details)

EASY Returns

(Online and In-store returns.Details)

Free Ship to Store


You Might Also Want

Sennheiser Bluetooth Headset

Sennheiser Bluetooth Headset



  • Take or end calls and adjust the volume at the touch of a button
  • Digital noise cancellation reduces background noise
  • Microphone eliminates any echoes while you are talking
  • Wireless freedom with Bluetooth® 2.1
  • Weighs just 12 grams
  • Wear the headset on your right or left ear
  • Up to 7.5 hours with up to 300 hours of standby time
  • 2-year warranty

See Full Product Description

Free Ground Shipping on orders over $50.  More details
   Some exceptions apply..  More details

See all available promotions >

ONLINE Out-of-stock
Sign up for our back-in-stock email

Go to Product Detail Page
Product Summary

Communication convenience.

The Sennheiser Passive Box Headset Switch works as a connector between your handset and headset. At the touch of a button, a passive box will enable you to easily switch back and forth between the handset and headset or even integrate a PC into the system.

  • Allows you the comfort of quickly switching between using the headset or handset
  • Line powered for convenience
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.


Usually ships in 1 - 2 business days

What shipping method is right for me?

Other ways to get it

By phone: 1-800-843-7422

Manufacturer Warranty

  • Parts: 2 years
  • Labor: 2 years
Tech Specs

Customer Reviews