Sony Infrared Cordless Headphones MDR-IF630RK

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Key Features:
Surround yourself with sound when you tune into entertainment using Sony's MDR-IF630RK Infrared Cordless Headphones. Sony's Cordless Infrared Headphone system features extended range, offering listening enjoyment throughout your listening room, while our Noise Reduction Transmission System reduces extraneous noise and allows the headphones to receive a clear signal. Use the Sound Mode Switch (Normal/Voice Enhanced) to select Normal for high fidelity listening, or choose Voice Enhanced listening which emphasizes voice or dialogue and is perfect for watching movies! The MDR-IF630RK -- a better listening experience awaits.

• Noise Reduction Transmission System

• Cordless Headphones Using Infrared Signal

• AC Power Adaptor (9V)

• Sound Mode Switch (Normal/Voice Enhanced)

• Auto Power On/Off

• Rechargeable NiMH Battery

• Large (30mm) Driver Units

• Comfortable Closed Circumaural Design

• Battery Charger in Transmitter

• Neodymium Magnets for Powerful Bass and Clear Treble Sound

• Automatic Headphone Battery Charge System

Specifications:

• Cordless Headphones Using Infrared Signal has extended range, up to 33 feet (10m) direct distance from the transmitter and offers full listening enjoyment throughout the room or listening area

• Sound Mode (Normal/Voice Enhanced) Switch on headphones provides for Normal for high fidelity listening or Voice Enhanced to emphasize voice or dialogue, recommended when watching movies, especially at low volume and for individuals who may be slightly hearing-impaired (not a substitute for hearing aid)

• 30mm Diameter Drive Units are larger than many portable headphones for deeper bass, lower distortion and wider dynamic range; low frequency response extends down to 12Hz

• Infrared carrier Frequencies: Right 2.8MHz, Left 2.3MHz

• Effective Range: 33 feet (10m) forward, 4m at 145 degrees

• Magnet: Neodymium

• Frequency Response: Headphones: 12-24000Hz, Transmitter: 20-20000Hz

• Distortion: Less than 1% (1kHz)

• Headphone Power Requirements: Built-in NiMH rechargeable battery

• Transmitter Power Requirements: DC 9V (from supplied AC power adaptor)

• Battery Life: Headphones: Approx. 22 hours with fully charged supplied NiMH battery

• Weight: 4 oz (115g) w/out cord