Originally retired when LightSPEED introduced the 20 3G Headset, the LightSPEED 20XL was our most popular ANR headset ever -- combining top-end features with a reasonable price. Resurrected by popular demand, the new and improved 20XLc adds an auxiliary audio input for use with personal audio devices or audible checklists and a cell phone interface.

• Cell/Satellite Phone Interface (Includes 2.5mm for cell phone which is considered the "standard" plug by the cell phone industry, however, not all cell phones have this jack. View Cell Phone Compatibility )
• Patented AES "Auto Shut-Off" Powers Down the Active Electronics if System is Left Unattended
• Small In-Line Battery Control Box
• Battery Status Indicator
• ANR Power for more than 50 Hours on just Two AA Batteries
• Auxiliary Audio Interface for Music or Audible Checklist/Warnings (Includes 3.5mm to 3.5mm for stereo interface)
• Dual Volume Controls, Stereo or Mono switchable
• Adjustable Gain Pre-amp Allowing for Field 'Balancing' of Mic Sensitivities
• Soft 1-1/2" Thick Temperature Sensitive Confor-Foam Ear Seals
• Weighs Just 15 Ounces
• 3-Year Warranty
• Padded Headset Bag, Mic Wind Screen, and Batteries Included

General Data
Connectors: .250" Stereo Headphone Plug .206" Stereo Microphone Plug
Power Supply: Small In-Line with Left and Right Ear Level Control, Stereo/Mono Switch, Powered by Two AA Batteries
Battery Status Indicator: Red LED Low Battery Indicator
Operating Time: Over 50 Hours
Weight: 15 oz

Headphone Data
Transducer: Dynamic, Selective Frequency Amplified for Enhanced Speech Intelligibility
Frequency Response: 17-24,000 Hz
Nominal Impedance: 300 ohms Stereo 150 ohms Mono

Microphone Data
Transducer Principle: Noise Cancelling Electret
Frequency Response: 200-5000 Hz
Maximum SPL: 114 dB
Terminating Impedance: 470 ohms
Operating Voltage: 8-16 V DC Appx 5-12mA