Audio-Technica ATH-ANC33IS

Active Noise-Cancelling In-Ear Headphones reduce distracting background noise by up to 90% while offering the superior sound that makes Audio-Technica a world-leading pro audio company.

Ultra-compact in-ear design is ideal for travel
Advanced electronics cancel up to 90% of background noise
Innovative ANC circuitry delivers an exceptionally pure audio signal in noise-cancelling mode
Inline microphone and controller for answering calls and controlling music
QuietPoint control module offers on/off switch, volume control and clothing clip
Soft interchangeable ear pieces (small, medium & large) provide a custom fit
Included Comply™ Foam Tips comfortably seal the ear canal for outstanding noise isolation and retention
Audio functions (in passive mode) even without battery
Soft pouch, 2-pin airline adapter and single AAA battery included

Type Active noise-cancelling
Driver Diameter 13 mm
Frequency Response 20 - 20,000 Hz
Quietpoint® Active Noise Reduction Up to 20 dB
Sensitivity 105 dB
Impedance 32 ohms
Battery AAA (alkaline)
Battery Life Up to 60 hours, typical (alkaline)
Weight 26 g (0.9 oz) without battery