Notice SONY MDR-NC300D disponible gratuitement après inscription

Extrait de la notice

Approx. 8 g (without cord) Control box section: Approx. 53 g (without cord, including battery) Supplied accessories Extension cord (1 m, gold-plated stereo mini-plug) (1) Cord adjuster (1) Clip (1) Plug adaptor for in-flight use*3 (single/dual) (1) Carrying case (1) Carrying pouch (1) Earbuds (SS × 2, S × 2, MS × 2, M × 2, ML × 2, L × 2, LL × 2) Sony alkaline AA/LR6 dry battery (1) Operating Instructions (1) Product Information (1) Card warranty (1) *1 Under the Sony measurement standard. For details about the Total Noise Suppression Ratio amount for each mode, refer to the Product Information booklet. *2 Equivalent to approx. 98.4 % reduction of energy of sound compared with not wearing headphones (NC mode A). *3 May not be compatible with some in-flight music services. Design and specifications are subject to change without notice. Precautions The headphones contain a noise canceling circuit. 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. ? The noise canceling effect may not be pronounced in a very quiet environment, or some noise may be heard. ? Do not cover the microphones of the headphones with your hands. The noise canceling function may not work properly. ? The noise canceling effect may vary depending on how you wear the headphones. ? The noise canceling function works for noise in the low frequency band primarily. Although noise is reduced, it is not canceled completely. ? When you use the headphones in a train or a car, noise may occur depending on street conditions. ? Mobile phones may cause interference and noise. Should this occur, locat...