What Customers Say
More about this headset
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 740 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 guarantees quick and easy installation. This amplifier is compatible with almost every telephone system and is a great choice for reliability and quality.
Technical Specifications
| Manufacturer: | Sennheiser |
| Catalog Number: | 1857 |
| Type: | Corded |
| Max Range / Cord Length: | Not Applicable |
| Weight: | 8.2 oz. |
| Compatibility: | Works with your existing single- or multi-line corded phone |
| Color: | Silver & Black |
| Special Technologies: | Sound Clarity System & Dynamic Volume |
| Warranty: | 2-Year Full Replacement |
| Battery Life: | Up to 2 years |
| Handset Lifter Compatible: | No |
| Busy Light: | Compatible |
| Quick Disconnect: | Yes |
| DC Adapter Compatible: | No |
| What's in the box?: | Sennheiser Amplifier; C Battery; Headset Stand; Male Modular to Quick Disconnect Cord; Cord to connect amp to phone |
| Handset Lifter Included?: | No |