HP Poly CS540A headset with handset lifter 8R706AA

Wireless headset converter for wired phone line.

Hands-free efficiency

The CS540 convertible DECT™ headset delivers professional performance so you can get more done – even on the go. The noise-canceling microphone reduces background noise, provides excellent sound quality and relieves listener fatigue.

As a general purpose wireless headphone, the CS540 are hard to beat. It's cost-effective, offers great sound quality, and lets you roam up to 100 meters from your desk without dropping calls.

The selectable wearing styles allow you to decide which usage style is right for you: Over the ear, half-ear headband or behind the neck unique design.

Up to 9 hours of talk time is possible with the CS540 battery, and the IntelliStand feature lets you make calls when you're away from your desk with our optional handset.

Features:

- Cost-effective and flexible 3 wearing styles (earplugs, headband and optional neckband)
- Noise canceling microphone to reduce background noise
- DECT technology for excellent sound quality
- Compatible with most popular business phones
- Up to 100 meters away (50 meters in a typical office)
- Battery that provides up to 9 hours of talk time and up to 50 hours of standby time
- Full volume control and mute button

Other features:

- Monoaural DECT headset for desk phones with HL10 handset lifter
- Three different ways of wearing: Headband, ear hook and neck strap (sold separately)
- Noise-cancelling microphone filters background noise
- Digital signal processing (DSP) for natural sound
- Broadband or narrowband mode can be selected
- Wideband sound with CAT-iq technology
- SoundGuard DIGITAL protects against sudden loud noises and limits the average noise level to 85 dBA
- Talk time: up to 9 hours
- Range: up to 120 m
- Weight: 22 g
- Includes: Headset, base station, headband, ear hook, HL10 handset lifter