HIGH PERFORMANCE ACTIVE NOISE CANCELLING HEADPHONES ECOUTEURS HAUTE PERFORMANCE AU SYSTEME ANTI BRUIT ACTIF K490NC OWNERS MANUAL CONTROLS ELEMENTS DE COMMANDE BEDIENELEMENTE NC A 4 6 OPERATING MANUAL K490 NC EN 1 On Off button 2 Charge control light 3 Operating control ligh
QuietComfort Acoustic Noise Cancelling 9 Headset Owner s Guide October 30 2001 AM254864_03_V pdf October 30 2001 AM 254864_03_V pdf5 Uses and Reminders Your QuietComfort Acoustic Noise Cancelling Headset Thank you for purchasing the Bose QuietComfort Acoustic Noise Cancelling headset Advanced design integrated technologies and high quality materials enable the headset to provide you with clearer more lifelike sound reception while reducing unw
JVC HANC250 Introduction The new JVC HA NC250 combines outstanding sound quality with advanced noise canceling and isolation technologies to provide a superior listening experience The HA NC250 s noise cancellation circuitry includes feedback technology that constantly monitors the noise cancellation process As a result the headphones eliminate up to 85 percent of extraneous background noise To further block noise the HA NC250 offers two JVC innovations that help isolate th
QF SENNHEISER GEBRAUCHSANLEITUNG INSTRUCTIONS FOR USE HDC 450 HZA 450 NoiseGard mobile Formschoner offencr I liFi Sterco KopGiorcr init aktivcr Larmkompcnsation loir den mobilen Einsalz bci Larmpcgdn von max 100 dB A Spcisung am cinem Akku gt owcr paek milStcckcmctztcil fur die Akku 1 idling Powcrpadt mil Low BatL AweigC ajn Gurtel zvi tragen Reduzierung dcs Umweltlarmpegcls Verlx ssentng dcr Wiedergabcqu ilitat on Audio Nutzsignalon in lar
3 860 868 14 1 SONY Noise Canceling Headphones Operating Instructions Manual de instrucciones dorso Installing a battery 1 Open the lid of the battery case on the right inner side of the headphone 2 Insert one R03 size AAA battery by matching the and on the battery to the and in the battery case 3 Close the lid M DR NC5 1997 Sony Corporation Printed in China English Battery life Battery Approx hours Sony alkaline LR03 size
V IZIC ACTIVE NOISE CANCELLING HIGH DEFINITION HEADPHONES WITH WIRELESS DOCK FOR iPod XVTHP200 QUICK START GUIDE IMPORTANT SAFETY INFORMATION A A A A A A Long term exposure to loud music may cause hearing damage Avoid extreme volume when using headphones especially for extended periods Do not use headphones while operating a motor vehicle or a bicycle Doing so is dangerous and may violate local laws and regulations Sounds that you rely on as remi