Single-sided, wireless DECT headset with three wearing styles, for professionals using PC/softphone. Super wideband audio and a two microphone, noise-cancelling system create this superior audio solution. Empower your workforce with a headset that boosts productivity by creating focus. The IMPACT SDW 5013 provides superior sound, excellent comfort and seamless customer interaction. Upgrade your solution to mobile connectivity with the BTD 800 USB dongle, available to buy separately.