JBL® Reference 510 Noise-Cancelling Headphones
 
The world can be a noisy place, often filled with people who didn’t get the memo about cell phone courtesy. That’s why JBL developed Reference 500 Series noise-canceling headphones. Now you can concentrate on your favorite music in all its full-spectrum glory, without the distraction of all the commotion around you. Choose a compact, on-ear model that automatically blocks out up to 70% of ambient noise, or an over-ear design that lets you dial up your preferred level of glorious silence, from library-like to complete-and-total.

JBL Reference 510 features:

• Compact on-ear design
• 40mm Transducers deliver JBL realism and great bass response
• Eliminates up to 70% of ambient noise
• Ideal for airplanes, commuter trains and buses
• In-line battery-powered control
• Adjustable padded headband
• Folds for easy storage
• Airline and Stereo Phono adapters included
• Convenient storage and travel pouch

SPECIFICATIONS

• Compatibility: The JBL 500 Series headphones deliver full-spectrum audio response from all iPod® models, MP3 players, portable CD and DVD players, or any multimedia device with a stereo mini jack connection. All models include a rugged and convenient carry case, foam inserts, replacement filters and filter replacement tool.
• Maximum Input Signal: 50mW
• Sensitivity: 125dB SPL/V; 110dB SPL/mW
• Frequency Response: 12Hz – 28kHz
• Input Level/Impedance: 32 Ohms
• Dimensions: Wire length — 180cm