Part number: 506514

Bluetooth 4.2 wireless technology in an ergonomically designed lightweight, comfortable and collapsible travel headset perfect for travel. Connectivity Technology: Wireless

NoiseGard adaptive noise cancellation ensures superior sound quality in every environment.

Intuitive user control and convenience thanks for voice prompts, touch controls, NFC pairing, smart pause and automatic on/off.

Triple microphone array delivers business class communications with exceptional vocal clarity..Sennheiser sound signature quality with selective sound modes to enhance the listening experience.

Impedance:Active 490 Ohm/ Passive 46 Ohm