SENNHEISER Passive box, miniature design

SENNHEISER Passive box, miniature design

Marsoni

M251S

$64.99

Get it in 3 business days with 1 day shipping. Friday, May 29

SENNHEISER Passive box, miniature designOverview The UI box 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 if you wish. Features Enables the user to switch between handset and headset at the touch of a button Quick and easy to set up and use Line powered, therefore no battery or AC transformer required Discreet and modern

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Your SENNHEISER Passive box, miniature design orders ship within 1-2 business days.

Delivery Options:

Standard: 3-7 business days
Fast: 2-3 business days
Express: 1-2 business days

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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I've gone with the coofandy brand for the past few years. They make good quality shirts at a reasonable price and the fit is usually consistent. They're a little difficult to get the packing wrinkles out but it can be done. I wish they would label what style each shirt is because they make several different ones. Overall very satisfied.

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Reviewed in the United States on June 3, 2026