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Closed type vertical in-the-ear noise cancellation headphones with 100hrs of long battery life. Its hybrid silicone earbuds also provide secure fitting and long-term wearing comfort， suitable for long flights abroad.

･Reduces approx. 87.4% of ambient noise
･Closed type vertical in-the-ear headphones for wearing comfort and secure fitting
･Long battery life - approx. 100hrs with AAA battery
･Dual-use capability allows option to listen to music with or without noise cancellation
･Hybrid silicone earbuds for secure fitting and long-term wearing comfort
･Supplied plug adaptor for easy connectivity to stereo or dual jack for in-flight music services Specifications

･Type；Dynamic， Closed

･Driver Unit：13.5mm， Dome Type

･Sensitivity：Power ON 98 +/- 3 dB [input power 1mA (135mV)] / OFF 99+/-3 dB (137mV)

･Power Handling Capacity：50mW

･Impedance：Power ON 18+/-4ohm / OFF 19+/-4ohm

･Frequency Response：10-22，000Hz

･Magnet：Neodymium

･Cord：OFC neck-chain

･Cord Length：1.5m (including battery box)

･Plug：L shaped stereo mini plug (Gold)

･Power Source / Battery Type：1 x AAA size battery

･Battery Life：100hrs with alkaline battery / 50hrs with manganese

･Weight (Without Cord)：Approx. 7g

･Instructions：English & Japanese

･Supplied Accessories： Operating Instructions / Earbuds (S × 2， M × 2， L × 2) / Carrying pouch / Plug adaptor for in-flight use (single/dual) / Cord adjuster
ソニー国際保証一年/One year international warranty