Sony MDR-IF540RK

Free yourself from wires! The Sony wireless headphone system includes a transmitter and headphones. The headphones are lightweight with an open-air design and 30mm drive units for deep bass. Use the vibration function (with level volume) for an exciting game and movie experience! The system offers two audio inputs to accommodate audio and video sources, a rechargeable battery that lasts up to 45 hours (optional alkaline battery), and a transmission range up to 24 feet and angle coverage up to 90 degrees. It easily connects to your home audio system, TV, PC, or VCR.

Features:

• Cordless design
• Open-air design (hear ambient sound)
• Easy connection
• High-power infrared transmitter
• 24 foot transmission range
• 90° transmission angle
• 30 mm diameter drive units
• Rechargeable battery
• PET diaphragms:
  ensure highrigidity for minimum distortion; low mass for extended high-frequency responseout to 22,000 Hz
• Ferrite magnets
• Wide headband
• Mute function
• Automatic power switch
• Single volume control
• Supplied connecting cord

Includes:

• Rechargeable NiCad Battery NC-AA-HJ
• AC adapter
• UniMatch plug adapter
• Connecting cord

TMGR# MDR-IF540RK