Manufacturer’s Description

Sony MDR-RF985RK Let your mind wander as your feet take you where they will with wireless headphones that fill your world with quality audio. Listen where you like up to approximately 150 ft away on 40mm driver units that highlight the highest highs while delivering deep, rich lows. Slip on the extremely comfortable headband and enjoy a long battery life that lasts up to 25 hours. A quick 3.5 hours is all that's needed to charge the included rechargeable battery fully. Best of all, a one-time simple setup is all it takes to achieve optimal RF signal reception, meaning you'll be on your way cutting the cord on wired listening in no time.

The Specs

Wireless
Wireless Transmitter Range 150 ft
Physical Attributes
Weight 10.59 oz
Warranty
Warranty Information 1 Year
More Info
URL http://www.sony.com
Additional Specifications
Diameter (Speaker Element) 1.57"
Quick Glance
Interface Connection Mini-phone
General Features Nickel Plated
Headphone Type Over-the-head
Type of Wireless RF
Performance
Sensitivity 100 dB
Overall Max Frequency Response 22 kHz
Overall Min Frequency Response 10 Hz

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