Sony 900 MHz RF Wireless Headphones - MDRRF920RK

Product Details

Sony 900 MHz RF Wireless Headphones, Model MDRRF920RK

Features:

Tired of tripping over cords, and accidentally ripping out headphone jacks? Go wireless, and listen to the freedom. Sony's MDR-RF920RK 900 MHz RF Wirless Headphones have a transmission range of 150 feet, allowing you to roam your house or yard without missing a beat (or word). The 900 MHz radio frequency delivers high quality sound, and the 30mm driver units provide deeper bass, lower distortion and a wider dynamic range.
These lightweight headphones are easily recharged by placing them on the transmitter, and the package includes rechargeable NiMH batteries.

• Wireless Design
  Lets you move inside and outside your house and still enjoy music and TV sound, and lets you turn up the volume late at night without disturbing others.
  
• 150 Foot Transmission Range
  For listening enjoyment upstairs, downstairs, virtually everywhere in your home and outside in your backyard.
  
• 900 MHz Radio Frequency (RF) Transmission
  Provides better sound quality and greater range.
  
• 30mm Diameter Driver Units
  Are larger than many portable headphones for deeper bass, lower distortion and wider dynamic range; low frequency response extends down to 20Hz.
  
• PET Diaphragms
  Ensure high rigidity for minimum distortion, and low mass for excellent high-frequency response.
  
• Ferrite Magnets
  Combine high energy and small size for ample sound output.
  
• Comfortable Open-Air Type Supra-Aural Headphones
  Fit securely for maximum frequency response reception.
  
• Double Headband
  With self-adjusting mechanism conforms to the curve of your head for a fit.
  
• Easy Rechargeable Battery System
  Automatically charges the headphones when placed onto the transmitter.
  
• 3 Transmission Channels Available
  Helps ensure optimum signal reception; convenient sliding selector control on the side of the transmitter.
  
• Automatic Power On/Off
  For both headphones and transmitter conserves battery life; transmitter turns on when it senses an input signal; headphones turn on when you place them on your head.
  
• Complete Kit
  Which includes transmitter, headphones, connecting cord, UniMatch® plug adapter and AC power supply.
  
• Supplied Connecting Cord
  Goes directly to headphone output of your high fidelity system for easy connection to hi-fi system, TV or VCR.
  
• FM Transmission System
  Resists static and distortion for higher fidelity.
  
• Included Rechargeable NiMHBatteries
  Provide up to 18 hours of playback when fully charged.
  

Specifications:

• RF Modulation: Frequency modulation
  
• RF Carrier Frequencies:
  Channel 1: 913.5 MHz
  Channel 2: 914.0 MHz
  Channel 3: 914.5 MHz
  Effective Range: 150 feet
  
• Power Requirements:
  AC 120Vm 60Hz when used with supplied AC power adapter which connects to the DC 9V jack.
  
• Audio Input:
  Stereo L/R phono jacks
  Supplied 3 ft. connecting cord goes from stereo mini plug to L/R phono plugs
  Supplied UniMatch plug adapter converts stereo mini plug to stereo phono plug
  
• Headphones:
  Type: Open air, dynamic, wireless
  Driver unit: 30mm diameter, dome type
  Diaphragm: PET
  Magnet: Ferrite
  Headband: Double band, self-adjusting
  Frequency Response: 20-20,000Hz
  Sensitivity: 105 dB/mW
  Impedance: 24 ohms at 1 kHz
  Tuning: Manual
  Volume: Rotary control
  Power Handling Capacity: 1000mW (IEC)
  
• General:
  Transmitter: 150 feet (46m)
  Power Requirements: Headphones: NiMH battery (supplied)
  Transmitter: 9V AC with supplied adapter
  
• Power:
  Battery Life: Approx 18 hours with fully charged Ni-MH battery (included)
  Battery Life: Up to 28 hours with optional AAA Alkaline type batteries
  
• Supplied Accessories:
  AC Adapter, 9V, Connecting cord
  UniMatch® plug adapter
  
• Optional Accessories:
  Audio Cord: RK-G136, RK-C310, RK-C315
  Plug Adapter: PC-236HG
• Comparible Models:

DAV-BC150, DAV-BC250, DAV-FR1, DAV-FR8, DAV-FX100W, HT-DDW660, KD-34XBR960N, KDE-42XBR950, KDE-55XBR950, KDL-V26XBR1, KDL-V32XBR1, KDL-V40XBR1, KE-32TS2, KE-42M1, KE-42TS2, KLV-23M1, KLV-32M1, KLV-S15G10, KLV-S19A10, KLV-S20G10, KLV-S23A10, KLV-S26A10, KLV-S26A10/W, KLV-S32A10, KV-13FS100, KV-20FS100, KV-20FS120, KV-20FV300, KV-24FS100, KV-24FS120, KV-24FV300, KV-27FS200, KV-27FS210, KV-27FS320, KV-27FV300, KV-27FV310, KV-27HS420, KV-32FS120, KV-34HS420, KV-36FS320, KV-36HS420, LF-X1, LF-X5, MFM-HT75W, MFM-HT95

Approximate Dimensions:

• Transmitter: 5.25" x 4.9" x 5.35" (133 x 124 x 136mm)

Approximate Weight:

• Unit w/batteryTransmitter: 6.9 oz (195g)
• Shipping: 2 lbs.

Warranty Information:

• Manufacturer Warranty (authorized online retailer):
  
  • Labor: For a period of ninety (90) days from the original date of purchase from Sony or its local representative supplier, Sony will repair defects in the Product at no charge, or pay the labor charges to any Sony authorized personal computer service facility. After this ninety (90) day period, you must pay for all labor charges.
    
  • Parts: For a period of ninety (90) days from the original date of purchase from Sony or its local representative supplier, Sony will supply, at no charge, new or rebuilt replacement parts in exchange for defective parts of this Product. Any replacement parts will be warranted for the remainder of the original warranty period or ninety (90) days from installation by Sony's authorized personal computer service facility, whichever is longer. All exchanged parts replaced under this warranty will become the property of Sony.

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