The CS50-USB from Plantronics extends wireless freedom to your IP phone or softphone. It’s the first wireless headset for VoIP applications with remote call detection and answer/end capability via PerSonoCall™ software. Experience superior sound quality, stylish design, four comfortable wearing options and hands-free convenience via your USB port.

Plantronics CS50-USB wireless office headset system features:

• Instant USB connectivity for easy compatibility and quick set-up for softphones
• The only complete wireless VoIP solution—take conversations up to 200 feet with no headset cables
• The first wireless with remote ring detection and call answer/end at the touch of a button, thanks to Plantronics’ PerSonoCall™ software
• Superior sound quality for clear, private, and completely secure calls, including noise-canceling microphone and TIA810a compliance for echo elimination


The CS50-USB wireless headset is compatible with Cisco 7900 series IP phones and IP Communicator.

The Plantronics CS55 wireless headset system combines the clarity of traditional corded technology with the mobility of wireless, so employees can move around the office to wherever business takes them—without interrupting or missing a call. The CS55 is the first headset in the United States to implement 1.9GHz UPCS voice-dedicated wireless technology.

Plantronics CS50-USB wireless office headset system features:

• Roam hands-free up to 300 feet
• Extended hands-free talk time - up to 10 full hours
• One-touch control over calls and volume
• Enjoy the flexibility of three convertible styles
• Ensure call privacy with digitally encrypted security
• Reduce the wait: battery recharges in three hours

The CS55 wireless headset is compatible with Cisco 7900 series IP phones.

Ideal for on-the-move office executives, the CS70 boasts a lightweight, over-the-ear design that combines sophisticated style with all-day wearing comfort. Whether moving between meetings, conferring with colleagues, or taking calls in offices, executives can use the CS70 to go wherever business takes them—up to 300 feet from their desk phone. Leading-edge, voice-dedicated DECT 6.0 technology provides best-in-class audio quality, digitally-secure communications, and the lowest probability of interference with other wireless devices. The discreet Voice Tube delivers superior audio clarity.

Plantronics CS70 wireless office headset system features:

• Lightweight and sophisticated over-the-ear design delivers all-day wearing comfort
• Roam hands-free up to 300 feet from your desk phone
• One-step remote answering makes it easy to stay connected
• Discreet Voice Tube assures sound quality and comfort

The CS70 wireless headset is compatible with Cisco 7900 series IP phones.

Experience true plug-and-play wireless connectivity with the Plantronics® Voyager™ 510-USB Bluetooth Headset System. Ideal for professionals on the go—in or out of the office—the headset system features a USB Bluetooth adapter that enables instant, wireless access to softphones. With exclusive multipoint technology, users can seamlessly switch between softphones and mobile phones at the touch of a button. Professionals on the go can receive notification of incoming calls from either Bluetooth device and answer/end calls remotely from the headset.

Product Features:

• USB Bluetooth adapter gives you connectivity to PC softphones
• Receive notification of incoming calls and answer/end calls remotely via the headset
• Improves incoming and outgoing VoIP audio quality with Noise-Canceling microphone with WindSmart™ technology
• Approximately 6 hours talk time makes it easy to stay connected
• Roam up to 33 feet from your Bluetooth device
• Convenient AC and USB charging right from your PC

The Voyager 510-USB wireless headset is compatible with Cisco IP Communicator.