[. . . ] If you perceive any influence: Increase the distance between the ear piece and the cardiac pacemaker or implanted defibrillator. In order to prevent accidents: Do not use the product in an environment that requires your special attention (e. g. In order to prevent damage to the ear canal phones: Do not heat the product (hairdryer, heating, etc. ) and do not store in direct sunlight for extended periods. [. . . ] When operating the ear canal phones in the aircraft, always use the in-flight adapter!The seats on some aircraft are equipped with a small 2. 5 mm jack socket as part of the audio socket. This small socket cannot be used by the product. Fold out the second jack plug of the in-flight adapter if there are two 3. 5 mm jack sockets (double mono) in the aircraft. Plug the in-flight adapter onto the jack plug of the microphone/remote control cable. Connect the in-flight adapter to the 3. 5 mm stereo jack socket or the twin 3. 5 mm mono sockets in the aircraft. 7 Transporting the MM 80i TRAVEL Stow the ear canal phones, the microphone/remote control cable, the in-flight adapter and the cleaning tool in the storage box as shown. 8 Cleaning the MM 80i TRAVEL CAUTION Liquids can damage the product!Liquids entering the housing of the product can cause a short-circuit in the electronics or damage the mechanics. Do not use any solvents or cleansing agents. Only use a dry and soft cloth to clean the product from time to time. Use the supplied cleaning tool to carefully remove buildup from the mesh. For reasons of hygiene, the ear adapters should be replaced from time to time (see page 3). Spare ear adapters are available from your Sennheiser partner. 9 Accessories/spare parts Accessories and spare parts are available from your Sennheiser partner. 525783 525784 525785 525738 525739 525740 525733 529799 504129 Accessory/spare part Ear adapters, 5 pairs, size S Ear adapters, 5 pairs, size M Ear adapters, 5 pairs, size L Lamellar ear adapters, 5 pairs, size S Lamellar ear adapters, 5 pairs, size M Lamellar ear adapters, 5 pairs, size L Cleaning tool Ear hooks, 1 pair In-flight adapter (3. 5 mm double mono jack plug) Specifications MM 80i TRAVEL headset Connector Temperature range Cable length Weight Ear canal phones Impedance Frequency response Noise attenuation (passive) Sound pressure level THD 10 16 10 to 18, 000 Hz up to 90% / 20 dB 104 dB SPL < 0. 1% at 1 kHz, 100 dB SPL 3. 5 mm jack plug (4-pin) for Apple iPod/iPhone/iPad ­10°C to 55°C 1. 3 m 18 g Microphone Frequency response Pick-up pattern Sensitivity 80 to 15, 000 Hz omni-directional -42 dB V/Pa Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. For the current warranty conditions, please visit our website at www. sennheiser. com under "Service & Support" or contact your Sennheiser partner. Declaration of Conformity This product is in compliance with the essential requirements and other relevant provisions of directives: EMC 2004/108/EC, RoHS 2002/95/EC, WEEE 2002/96/EC. Before putting the product into operation, please observe the respective country specific regulations!WEEE Declaration Please dispose of this product by taking it to your local collection point or recycling center for such equipment. Trademarks Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. "Made for iPod", "Made for iPhone" and "Made for iPad" mean that an electronic accessory has been designed to connect specifically to iPod, iPhone, or iPad, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device 11 or its compliance with safety and regulatory standards. [. . . ] If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 12 · · Reorient or relocate the receiving antenna. · Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help. [. . . ]