User manual BOSE QUIETCOMFORT 2

[. . . ] DECLARATION OF CONFORMITY We, the offerer: Bose® Corporation, The Mountain, Framingham, MA 01701-9168 USA acknowledge our sole responsibility, that the product: Kind of equipment: Headphones Type designation: QuietComfortTM Acoustic Noise Cancelling® headset In accordance with EMC Directive 89/336/EEC and Article 10(1) of the Directive, is in compliance with the following norm(s) or document(s): Technical regulations: EN50081-1, EN50082-1 Accredited by: Bose Corporation, The Mountain, Framingham, MA 01701-9168 USA Advanced design, integrated technologies, and high quality materials enable the headset to provide you with clearer, more lifelike sound reception, while reducing unwanted noise. They indicate the proper position (L for left ear, R for right) to ensure a good fit and performance. [. . . ] Two 1/8" jacks and one power jack: use the dual plug adapter for the two 1/8" jacks. One 1/4" jack (for home stereos): use the 1/4" stereo phone adapter. Note: Airline audio may not equal the high quality you can achieve with home stereo or a portable source. The following replacement parts and accessories can be purchased by calling Bose®. See the back cover for a list of phone numbers: · Be sure to keep the ports on the outside of each earcup free from debris. Use a damp, clean cloth to remove dirt or smudges from the various headset parts. It is best to avoid extreme volume when using this headset, especially for extended periods. Do not use the headset for reproducing sound when operating a motor vehicle on a public road or where the inability to hear outside sounds may present a danger to the user or others. Sounds that you rely on as reminders or warnings may have an unfamiliar character when you are using the headset. Be aware of how those sounds may vary in character, so you can recognize them as needed. Earcushion reattachment If the earcushions come off, replace them as follows: 1. Make sure it attaches smoothly and uniformly around the entire earcup. [. . . ] This headset is not engineered to meet the needs of pilots or civil aviation authority standards for aviation communications. For that purpose, Bose offers the Aviation Headset X, which features a microphone with the appropriate power and intelligibility for transmission of flight information. [. . . ]