- Mono over-the-head style- USB-A dongle included- UC certified for VoIP from Avaya, Cisco, IBM, Skyper and more- Roam up to 300 feet from your PC (line of sight)- DECT 6.0 technology provides best-in-class audio; eliminates interference from Wi-Fi- With one-touch call answer/end, vol+/-, mute and flash, switch between softphone calls for simple call management- Up to 7 hours of battery time, 30+ hours standby- Noise-canceling microphone- Telecoil Hearing Aid Compatible (HAC) - An energy-efficient approach to power usage, with an adaptive power system, delivers longer talk and standby times

• DECT wireless technology for superior audio quality
• USB-A connectivity for easy plug-and-play use
• Noise-canceling microphone for clearer conversations
• Up to 13 hours of talk time on a single charge
• Comfortable lightweight design for extended wear
• Range of up to 590 feet from the base station