H501 Active Noise Cancelling Stereo Headphones, Over-ear Headphones with Inline Microphone and Volume Control, ANC Battery Time -50 hours (Wired / Metal Black);

H501 Noise Cancellation Headphones Will be a Great Companion for Your Air Travel

Quiet the World Around You
•Featured with advanced active noise cancelling technology, H501 reduces unwanted low-frequency noise by 92%(reduce to 22dB).
•Wearing H501, you can sleep soundly like a baby even in a tired air travel; focus on your music, study or work in a noisy place.

Va-Va-Voom: Single Battery Lasts for Week
•H501 designed to conserve battery intelligently, 50 hours battery life ensure LONGEST Play Time.
•A single alkaline AAA battery lasts up to one week (based on 7 hours of ANC-on per day).
•Removable battery design also makes it easy to replace without waiting charge.

Comfortable for Long-time Wearing
•H501 Noise Cancelling Headphones is designed for daily wearing.
•Thick memory foam ear pads, rotating ear cups and adjustable headband ensure a good fit for almost any sized head.

Natural and Balanced Sound
•H501 uses 40mm drivers with a frequency range as deep as 18Hz and highs at about 22kHz.
•H501 is accurate; delivers good and rich bass (not heavy bass,so your ears won't feel fatigue after hours of listening.

Worry Free Guarantee
•With 12 months worry-free product guarantee and provide friendly, easy-to-reach support