Sony MDR-HW300K | Digital Wireless Headphones

Regular Price: $149.99

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Your Price: $148.00

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Details & Highlights

Product Highlights

    Hear uncompressed audio wirelessly with the MDR–HW300K headphone system. The large 40mm driver units with neodymium magnets deliver broad, balanced, and accurate sound for an exceptional wireless listening experience. The built–in, rechargeable Lithium–Ion batteries provides up to 10 hours of continuous playback¹ or enjoy the convenience of passive mode without charging the battery using the included stereo connection cable.

Details from Sony

    High quality signal and sound

    The MDR–HW300K wireless headphone system transmits an uncompressed 2.4 GHz signal to reduce unwanted interference while the real–time automatic channel tuning prevents signal degradation. These features allow the system to deliver high quality sound without outside interference.

    Enjoy broad frequency response

    The large 40mm driver units with neodymium magnets deliver broad, balanced, and accurate sound for an exceptional wireless listening experience. You can enjoy 20 – 22,000 Hz frequency response when listening wirelessly or extend the bass frequency response even further from 10 – 22,000 Hz when connected using the supplied audio cable.

    Long battery life

    The built–in, rechargeable Lithium–Ion battery provides up to 10 hours of continuous playback on a full charge.¹ The MDR–HW300K headphones can even be used while charging using the included micro–USB cable, full charging capacity takes approximately 3 hours.¹

    Passive listening mode

    Enjoy the convenience of passive mode, enabling you to use the headphones in a conventional corded manner with the included stereo cable. This ensures you can continue your listening without the need to charge the battery.

    Compact signal transmitter

    The MDR–HW300K includes a compact signal transmitter with power indicator and an easy to use 1/8" stereo input cable for your convenience.

    Designed for comfort

    The MDR–HW300K wireless headphones not only sound great, but they are also extremely comfortable and stylish thanks to their light–weight, adjustable padded headband and swivel style ear–cup design.


Features & Specs

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Manufacturer's Warranty
    1 Year Limited Warranty
Detailed Specifications
  • Driver Unit : 40 mm Closed/Dynamic
  • Effective Range : Approximately 100 feet (30 m) maximum¹
  • Frequency Response : 10 – 22,000 Hz
  • Power Handling Capacity : 1000 mW (IEC:
  • Transmitter : 2.406 GHz – 2.478 GHz
  • Volume Control : Yes (Button)

  • General
  • Design : Headband:
  • Headband : Padded, Adjustable w/Swivel Ear–cups
  • Magnet : Neodymium
  • Plug : Detachable L–shaped stereo connecting cord
  • Power On/Off : ON/OFF switch on ear–cup
  • Type of Use : Home:

  • Hardware
  • Communication : Wireless Digital 2.4GHz Radio Frequency
  • Headphone Type : Closed, Dynamic

  • Inputs and Outputs
  • Audio In : Analog Stereo Input mini jack (x1)

  • Power
  • Battery Charging (Approx) : Approximately 3 hours
  • Battery Indicator : Power–on LED indicator
  • Battery Life (Approx) : Approximately 10 hours¹
  • Battery Type : Built–in Lithium–Ion rechargeable battery
  • Input Power : AC Power Adaptor (5V)
  • Power Requirements : Rechargeable, built–in Lithium–Ion battery (supplied)

  • Speaker
  • Tuning : Auto Tuning on headphones

  • Weights and Measurements
  • Cord Length (Approx.) : Micro–USB:
  • Stereo Connection Cable : 59" (1.5 m)
  • Dimensions (Approx.) : Transmitter:
  • Weight (Approx.) : Headphones:

  • In The Box
  • TMR–HW300
  • MDR–HW300
  • 5V AC adapter
  • Micro–USB cable
  • Connecting Cable
  • Operating Manual
  • Warranty Card
Product Bullets


Included Coverage from Sony: 1 Year Limited Warranty

Category ID: 183 | $148.00