MDR-HW300K
Digital Wireless Headphones
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.
Features
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 MDRHW300K 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.
Specifications
Audio
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: when using supplied cord)
Transmitter
2.406 GHz - 2.478 GHz
Volume Control
Yes (Button)
General
Design
Headband: Around the ear (Circum-aural)
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: Wireless & Passive w/cord
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)
Audio
Tuning
Auto Tuningon headphones
Weights and Measurements
Cord Length (Approx.)
Micro-USB: 19.75" (50 cm)
Stereo Connection Cable: 59" (1.5 m)
Dimensions (Approx.)
Transmitter: 3 x 0.75 x 3 in. (75 x 18 x 75 mm)
Weight (Approx.)
Headphones: Approximately 6.7 oz. (190 grams) Including supplied battery
Transmitter: Approximately 2.5 oz. (70 grams)
Accessories
Supplied Accessories
Wireless Stereo transmitter: TMR-HW300 (1)
Wireless Stereo Headphones: MDR-HW300 (1)
5V AC adapter (1)
Micro-USB cable: approx. 19.75"/50 cm. (1)
Connecting Cable approx. 59"/1.5 m (1)
Operating Instruction Manual (1)
Warranty Card (1)
1. Actual performance varies based on settings, environmental conditions, and usage.
© 2014 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony and the Sony logo are trademarks of Sony Corporation. All
other trademarks are trademarks of their respective owners. Features and specifications are subject to change without notice.
Updated: March 19, 2014