Sony
Sony SRSRF90R Wireless Speaker with Rechargeable Battery
★★★★★
Immerse Yourself in Wireless Audio: Sony SRS-RF90R Wireless Speaker Experience the freedom of wireless audio with the Sony SRS-RF90R Wireless Speaker. Designed as an optional speaker for the SRS-RF90RK, this system delivers clear, powerful sound with deep bass, offering unparalleled flexibility i...
$299.99*
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*Price sourced from Amazon.com. Last updated:Aug 04, 2026.Price and availability are subject to change.
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Overview
Immerse Yourself in Wireless Audio: Sony SRS-RF90R Wireless Speaker
Experience the freedom of wireless audio with the Sony SRS-RF90R Wireless Speaker. Designed as an optional speaker for the SRS-RF90RK, this system delivers clear, powerful sound with deep bass, offering unparalleled flexibility in your listening environment.
Specifications:
- Speaker Type: One-box speaker system
- Woofer: 57mm
- Tweeters: 2 x 30mm
- Output Power: 4 Watts
- Magnets: Neodymium (Tweeter), Sigma type (Woofer)
- Bass Enhancement: Mega Bass system
- Wireless Technology: 900MHz RF
- Wireless Range: 150 feet
- Channels: 3 (automatic channel selection)
- Compatibility: Transmitters on MDR-RF915RK, RF815RK, and RF945RK
- Power Options: AC adaptor or rechargeable battery
- Battery Recharge Time: 20 hours
- Battery Life: 3.5 hours
Key Features
Optional speaker for the SRS-RF90RK wireless system
Compatible with MDR-RF915RK, RF815RK and RF945RK
4 watts of power; Mega Bass for deep sound
Rechargeable battery system; 3.5 hours use, 20 hours recharge
150 feet of signal reception
Specifications
Product Type
Wireless Speaker
Power Output
4 watts
Bass Feature
Mega Bass
Battery Type
Rechargeable
Battery Playtime
3.5 hours
Battery Recharge Time
20 hours
Signal Reception Range
150 feet
System Compatibility
SRS-RF90RK, MDR-RF915RK, RF815RK, RF945RK
Frequently Asked Questions
Is the Sony SRSRF90R a standalone speaker?
No, this is an optional speaker designed to work with the SRS-RF90RK wireless system and is also compatible with MDR-RF915RK, RF815RK, and RF945RK systems.
How long does the rechargeable battery last on a single charge?
The speaker's rechargeable battery provides approximately 3.5 hours of use.
How long does it take to fully recharge the battery?
It takes about 20 hours to fully recharge the battery of this wireless speaker.
What is the power output of this Sony wireless speaker?
This speaker delivers 4 watts of power, suitable for personal listening.
Does this speaker enhance bass frequencies?
Yes, it features Mega Bass technology, designed to provide deep sound.
What is the maximum signal reception range for this speaker?
The speaker is capable of receiving a signal from up to 150 feet away.
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