

Please use the Product Authenticity Portal to ensure you are buying a genuine Sennheiser product. As non-authorized dealers change business names and operations on a daily basis, this list of non-authorized is not all-inclusive. If you have already purchased a product you can check it's authenticity by using the Product Authenticity Portal located on our website: We maintain a list of NON-authorized dealers at the following link: (Please do not buy from these dealers as they may be selling counterfeit products and any products they sell will not be covered under Sennheiser's warranty. How do I check the authenticity of my product? The most important way to ensure product authenticity is to always buy from an authorized dealer. Video should be smaller than 600mb/5 minutes.If no DHCP server is available, the IP address is assigned by the CHG 4N / CHG. You can only upload a photo or a video. Sets the location of the selected device.

You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm).You can only upload videos smaller than 600MB.You may also want to contact Sennheiser customer service for additional information. You have to remove the ear pad and you will see the serial number.

