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SONY MDR-RF4000K Circumaural 2.4GHz Digital RF Wireless Headphones - Newegg.com
"Very comfortable, no signal degradation at other side of the house from the transmitter..."

"Installed easily, mounts easily, and has extremely good sound quality even at a huge distance away! None..."

"Bottom mounts are sticky (on purpose) - They are not just pads..."

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PRICES (10)
 
Amazon.com: sony mdr-rf4000k headphones
700mAh Brand New BP-HP550-11 Battery for Sony MDR-RF4000, MDR-RF4000K Digital Wireless RF Headphones Battery by battery_king...
Sony MDR-RF4000K Digital RF Wireless Headphones MDRRF4000K B&H
The MDR-RF4000K headphones from Sony provide high-quality audio without the hassle of wires, ideal for use with televisions and home entertainment systems...
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Sony MDR-RF4000K Headphone | Overstock™ Shopping - Top ...
Shop for Sony MDR-RF4000K Headphone. Get 5% in rewards with Club O free delivery at Overstock™ - Your Online Audio & Video Destination!...
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MANUFACTURERS (2)
 
Sony eSupport - MDR-RF4000K - Support
Sony eSupport - Model Support. USA Contact Us Store Register Your Product Repair Support ... Support Home Headphones and Personal 3D Viewers Headphones MDR-RF4000K...
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Sony MDR-RF4000K Digital RF Wireless Headphones - MDR-RF4000K ...
Buy Sony MDR-RF4000K Digital RF Wireless Headphones - MDR-RF4000K online with fast shipping and top-rated customer service. Mwave.com.au
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