Review · Hearing & audio
Sony WH-RF400 review
Closed-back RF home headphones with a transmitter dock, a Voice Mode button and a 150 ft range.
By the HearSmart research desk · Updated November 7, 2026
- Performance (40%)
- 7.9
- Ease of use (25%)
- 9.0
- Value (35%)
- 8.0
The WH-RF400 is Sony's home TV headset, and it keeps things simple. It connects over RF through a dedicated transmitter dock rather than Bluetooth, and Sony says the headphones sync to the dock once you connect it to the TV with the supplied cable. A Voice Mode button on the headset enhances dialogue with one press. The closed-back over-ear design and 1.57 inch drivers help block household noise, which helps when a dishwasher or conversation competes with the show. Sony lists up to 20 hours of play time and a range of up to 150 ft, and the headset charges on the cradle. Compared with Avantree and Simolio, Sony documents fewer hearing-focused features: there is no balance control, tone setting or volume boost on its page, and it does not say which TV outputs the cable fits. It costs $159.99 at Sony.
Who it is for
Buyers who prefer a major brand and a closed over-ear fit that blocks room noise.
Price
$159.99 at Sony when checked.
WH-RF400 Home Wireless Headphones Model: WH-RF400 $159.99
Quoted from the vendor pricing page on November 7, 2026.
Key features
- Voice Mode button that enhances dialogue
- RF transmitter dock, not Bluetooth
- Range of up to 150 ft
- Up to 20 hours of play time
- 1.57 inch drivers in a closed-back design
Strengths and weaknesses
- Strength: Headphones sync to the dock out of the box
- Strength: Closed earcups reduce household noise
- Strength: Twist-and-tilt ear pads that Sony says fit small ears
- Weakness: Sony does not list which TV outputs the supplied cable fits
- Weakness: No balance, tone or volume boost features documented
- Weakness: Closed-back design can feel warm over long sessions
Key facts
- Connection: RF transmitter dock
- Battery: Up to 20 hours
- Range: Up to 150 ft
- Driver: 1.57 inch
- Dialogue feature: Voice Mode button
Where it ranks
Sony WH-RF400 is No. 7 in our Best TV Headphones verdict.
Alternatives we scored
Visit sony.com · Questions or corrections: editorial@hearsmart.org