FiiO BTR3
The FiiO BTR3 brings a natural, engaging sound to truly pocketable wireless listening, pairing a near-silent black background with controlled bass, clean layering and impressive codec flexibility. PortaFi also highlights its solid aluminium-and-glass build, reliable reception, NFC pairing and USB DAC mode—an accomplished companion for IEMs and efficient headphones.
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Nicely Roasted
Sound Quality
86/100
Build Quality
88/100
Features Usability
88/100
Value for Money
91/100
Pros
Natural, transparent and engaging presentation with controlled bass, strong depth layering and very low background noise.
Extensive portable connectivity, including broad Bluetooth codec support, NFC pairing, independent volume control and USB DAC operation.
Compact, lightweight aluminium-and-glass construction feels solid and looks refined.
Cons
Modest output is not suited to power-hungry planar headphones or other difficult loads.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 86/100
Reviewers find the BTR3 natural, transparent and engaging, with a notably quiet background for an ultra-portable wireless unit. It is most convincing with IEMs and efficient headphones; demanding full-size planar models exceed its modest output capability.
Transparency Resolution
87/100
PortaFi calls the presentation natural and fairly transparent, while also noting improved depth layering and staging. The review describes controlled, tight bass and good separation, though there is limited detailed comparison of ultimate resolving ability.
Tonal Balance Musicality
90/100
The BTR3 is described as more neutral and natural than the preceding BTR1, particularly through the mids and upper-midrange, where the older model could sound synthetic. Reviewers also call it engaging, fun and musically energetic, with good overall control.
Dynamics
83/100
Reviewers hear decent energy, elasticity and control with IEMs, sensitive full-size headphones and ordinary efficient models. However, it is explicitly not intended to drive power-hungry planar headphones, limiting its sense of authority with difficult loads.
Noise Floor
90/100
Both reviews praise the quiet background: one calls it almost black with very low background noise, while the other reports practically no audible noise. That is a meaningful strength for a wireless device intended for earphones and IEMs.
Headphone Compatibility
82/100
The BTR3 performs very well with IEMs and is reported to work well with normal-sensitivity full-size headphones. Its approximately 25 mW output into 32 ohms and reviewer experience make clear that difficult, power-hungry planars are outside its preferred use case.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
88/100
Reviewers describe a compact, light 25 g aluminium device with a glass front, clip and an attractive, solid-feeling finish. Comments focus on fit and finish rather than long-term durability, but the reported construction is clearly positive.
Features Usability
88/100
This compact receiver offers broad Bluetooth codec support including aptX HD and LDAC, NFC pairing, a built-in microphone with noise cancellation, independent volume control and USB DAC operation. Reviewers also report reliable wireless reception, including use at meaningful distance and through a wall.
Value for Money
91/100
At the roughly $70 price cited by the review, PortaFi calls the BTR3 a very good option for phones without a headphone output. Its quiet operation, comprehensive codec support and USB-DAC capability make the recommendation especially persuasive for portable wireless use.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
Online Reviews & Mentions
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Specifications
Manufacturer's Description — FiiO
Be one with the music FiiO Music App
gives total control
After installing the FiiO Music app on your device, the BTR3 can be remotely controlled with the following functions:
1.Channel balance
2.Switch between 4 kinds of audio filters
3.10-band graphic equalizer
Verified Dealers
Online Dealers
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Authorized dealers for FiiO BTR3
- 110Hz — online and in-store — Kielce, Województwo świętokrzyskie, Poland (website)
- Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
- Addicted to Audio — online and in-store — Epping, Victoria, Australia (website)
- Advanced MP3 Players — online and in-store — Musselburgh, Scotland, United Kingdom (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
- Alpha Audio Pte — online and in-store — Singapore, Singapore (website)
- Apos Audio — online and in-store — Oakland, California, United States (website)
- Audeos — online and in-store — Żywiec, Województwo śląskie (website)
- Audio 46 — online and in-store — New York, New York, United States (website)
- Audio Affair — online and in-store — Deritend, England, United Kingdom (website)
and 59 more verified dealers