Wireless
Compare 1 Wireless parts from manufacturers including Sony, with live price tracking and alerts.
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Filter in catalog →Frequently asked questions
What audio sources are compatible with the Sony RF400?
The RF400 works with any home theater receiver, amplifier, or audio equipment with a standard audio output jack. Connect the wireless transmitter to your audio source, and the headphones will receive the signal wirelessly.
What is the wireless range of the RF400?
The RF400 typically provides a wireless range of approximately 100 feet in open space, though walls and obstacles may reduce this distance.
How long do the batteries last in the RF400 headphones?
The RF400 uses standard AA batteries and typically provides 12-15 hours of listening time per battery set, depending on usage patterns.
Do the RF400 headphones work with Bluetooth devices?
No, the RF400 uses proprietary 2.4GHz RF technology, not Bluetooth. They require the included wireless transmitter to function.
Can multiple RF400 headsets be used simultaneously?
No, the RF400 system is designed for single-user wireless listening. The transmitter operates on a dedicated frequency for one pair of headphones.
Are replacement parts available for the RF400?
As the RF400 is discontinued, replacement parts may be limited. Check with electronics retailers or online marketplaces for compatible components or consider modern wireless alternatives.