[. . . ] Should this occur, locate the headphones further away from the mobile phone. Notes on using on the airplane Do not use the headphones when use of electronic equipment is prohibited or when use of personal headphones for in-flight entertainment services is prohibited. Notes on handling – Because the headphones are designed to fit closely in your ears, forcing them against your ears may result in eardrum damage. [. . . ] Avoid using the headphones where they are liable to be struck by people or other objects, such as a ball, etc. € Pressing the headphones against your ears may produce a diaphragm click sound. € Be sure to consult a Sony dealer when the earpads become dirty or damaged, or when the headphones require repair work. € Do not leave the headphones in a location subject to direct sunlight, heat or moisture. € If you feel drowsy or sick while using this headphones, stop use immediately. (1) 4-431-885-11(1) © 2012 Sony Corporation Printed in Malaysia GREMLINS ELECTRONIC INTERACTIVE GIZMO How to use/Modo de uso 1 Unfolding the headphones/Desplegar los auriculares Notes on use What is noise canceling?The noise canceling circuit actually senses outside noise with built-in microphones and sends an equal-but-opposite canceling signal to the headphones. As headphones reduce outside sounds, they may cause a traffic accident. Note The supplied battery was included in the package during manufacturing (as a convenience to the user), it is possible that the battery life may be depleted by the time of purchase. The actual life of the supplied battery may be shorter than the standard time described in this manual when using a fresh battery. notas sobre el uso en un avión No use los auriculares cuando el uso de equipos electrónicos esté prohibido , ni cuando no se permita el uso de auriculares personales para servicios de entretenimiento en viajes aéreos. Distorted sound – Turn down the volume of the connected equipment. 3) 80 horas 4) 40 horas 4) Power does not turn on – Check if the battery has expired (the POWER indicator lights off) and the battery is inserted in the correct orientation. Replace the battery with a new one or reinsert the battery in the correct orientation. When the battery is low Replace the battery with a new one when the POWER indicator blinks or lights off. Included items Headphones (1) Plug adaptor for in-flight use 5) (single/dual) (1) Sony R03 (SIZE AAA) battery (1) Operating Instructions (1) Warranty card (1) 1) Sonido distorsionado – Baje el volumen del equipo al cual se ha conectado. [. . . ] When the battery is low Replace the battery with a new one when the POWER indicator blinks or lights off. Included items Headphones (1) Plug adaptor for in-flight use 5) (single/dual) (1) Sony R03 (SIZE AAA) battery (1) Operating Instructions (1) Warranty card (1) 1) Sonido distorsionado – Baje el volumen del equipo al cual se ha conectado. Features – Noise canceling headphones reduce unwanted ambient noise and provide a quieter environment to enhance your listening experience. [. . . ]