The EPOS | SENNHEISER IMPACT DW 10 ML Wireless DECT Headset is a Monaural headset that offers single connectivity to a desk phone & PC/Laptop It features state-of-the-art HD voice clarity for natural conversations. ActiveGard technology protects your hearing from any sudden audio spikes while the high-quality noise-cancelling microphone stops unwanted background noise from disrupting your call. Features: Wireless DECT Headset Crystal Clear Calls 1000531 Specifications: Dimensions: H:14.0 x W:18.0 x D:18.0 cm Colour: Grey Guarantee:2 years Material: Plastic Model Number: 100009293