Sennheiser Headset Accessories and Connectors        Call 1-800-859-2525 for volume discounts!
 Sennheiser UI710 Passive Universal Interface - Miniature Design

Provides mute button interface for headset. This is not an amplifier. Requires appropriate Modular to Quick-Disconnect cord matched to phone model.

Big Sky Price! $36.00

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 Sennheiser UI720 Passive Universal Interface w/Headset/Handset Switch

Enables the simultaneous connection between headset and telephone handset. This is not an amplifier. Requires appropriate Modular to Quick-Disconnect cord matched to phone model.
Features:
Headset stand
Microphone mute
Incoming volume control
Inconspicuous cable connection

Big Sky Price! $50.00
 Sennheiser UI730 Passive Universal Interface w/Phone & PC Switch

Compatible with almost all telephones and PCs, makes problem-free switching between headset and telephone handset, as well as between telephone and PC possible. Comes with headset stand, microphone mute, incoming volume control and discreet cable connection. This is not an amplifier. Requires appropriate Modular to Quick-Disconnect cord matched to phone model.

Big Sky Price! $60.00
 Sennheiser UI740 Active Universal Interface with Sound Clarity System

The UI 740 comes with a headset stand to rest your headset while not in use, and an easy cable connection. It was built with an ultra-modern design and sturdy base. To maximize ease-of-use and efficiency, the UI 470 offers built-in microphone mute and dynamic volume control features. The sound clarity system significantly improves the sound quality of the people you speak with on the phone. Additionally, the three-position switch gurantees quick and easy installation. This amplifier is compatible with almost every telephone system and is a great choice for reliability and quality.

Manufacturer's Suggested Retail $130.00
Big Sky Price! $125.00
 Sennheiser UI750 Active Universal Interface for Sennheiser Headsets

Active Universal Interface. The three-position switch guarantees easy installation and the device is compatible with almost every telephone. It enables ease of switching between headset and telephone handset, as well as telephone and PC. It offers microphone mute, dynamic volume control, which vastly improves the intelligibility. With headset stand, ergonomic cable connection, sturdy construction and ultra modern design. The covers are interchangeable and will be available in a variety of attractive colors to suit personal taste.

Manufacturer's Suggested Retail $150.00
Big Sky Price! $145.00
 Sennheiser CSHS-01 EasyDisconnect to Modular Plug - Code 01

EasyDisconnect to modular plug - coiled cable- code 01. To be used for direct connection to some phones.
Used w/Following Phones:
Amtelco - All models
Avaya 2500-2800 sets
Avaya Attendant consoles
CadCom - All models
Executone Encore series
IPC - All models
NEC Electra sets
Nortel Meridian QSU

Big Sky Price! $50.00
 Sennheiser CCEL 193 Headset cable

2.5mm for Spectralink Phones

Big Sky Price! $20.00
 Sennheiser CCEL 190-2 Headset cable

2.5mm connector

Big Sky Price! $20.00
 Sennheiser QD to USB Port Headset Adaptor

QD to USB Port Headset Adaptor

Manufacturer's Suggested Retail $79.00
Big Sky Price! $65.00