**USB Connection only - Perfect for Yealink T5W IP Phones or PC direct Connection** EPOS | Sennheiser IMPACT D30 USB ML DECT Wireless Headset, Dual Ear, 12 Hours Talk, Quick Charge, Convertible, Noise Cancelling Microphone, Teams With premium audio performance and powerful wireless reach, your journey towards wireless freedom starts here. Keep desks tidy with a streamlined design ideal for hotdesking when agents need plug and play functionality at every workstation. Key features Ensure premium audio for clear calls Move freely with powerful wireless reach Ensure tidy desk ideal for hotdesking Connect simply to one device Choose your wearing style