FiiO BTR13
The FiiO BTR13 delivers a smooth, mildly warm portable sound with lively dynamics, clean IEM performance and a reassuringly low noise floor. PortaFi highlights its balanced tuning, dependable wireless connection and flexible USB DAC operation, while the onboard parametric EQ and compact Bluetooth/USB design make it an especially compelling everyday companion.
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Nicely Roasted
Sound Quality
86/100
Build Quality
78/100
Features Usability
91/100
Value for Money
92/100
Pros
Balanced, dynamic, mildly warm sound with comfortable treble and pleasing natural instrument tone.
Exceptionally low background noise makes it an excellent partner for sensitive IEMs.
Versatile Bluetooth and USB DAC operation, with parametric EQ available in both modes.
Strong value, combining good connection quality, useful features and solid sound at its price point.
Cons
Soundstage is only average in width and slightly below average in depth, despite tidy imaging.
Resolution and texture retrieval are good for the class but not aimed at highly analytical audiophile listening.
Best suited to IEMs; the review provides limited evidence for demanding full-size headphones.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 86/100
The BTR13 is described as balanced, pleasing and dynamic, with a gently warm tilt rather than a strictly neutral presentation. It is especially convincing with IEMs thanks to its very low background noise, though staging and outright resolution are portrayed as good rather than exceptional.
Transparency Resolution
84/100
The reviewer finds sufficient resolution for the added lower-midrange and bass weight not to become obstructive. USB operation brings a small improvement in extension and midrange detail, while the soundstage is described as orderly but only average in width and slightly below average in depth.
Tonal Balance Musicality
87/100
The overall tuning is described as pleasant, balanced and mildly warm, with a little extra substance through the lower mids and bass. Treble is softened enough to remain comfortable while still contributing air rather than disappearing from the mix.
Dynamics
86/100
The reviewer explicitly characterises the presentation as dynamic and engaging. There is little detailed discussion of high-output headroom or demanding full-size headphones, so the evidence is strongest for everyday portable listening rather than extreme loads.
Noise Floor
92/100
With in-ear monitors, the BTR13 is said to perform excellently and to have an exceptionally low level of background noise. This quiet operation makes it a particularly reassuring match for sensitive portable earphones.
Headphone Compatibility
82/100
The available listening evidence is very positive with IEMs, where low noise is a major practical advantage. The review does not substantially assess output authority with difficult planars or high-impedance full-size headphones, so its broader headphone range is less clearly established.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
78/100
The supplied review focuses on sound, wireless connection quality and functionality rather than chassis construction, controls or long-term durability. Reviewers say little about the physical build beyond its use as a portable device.
Features Usability
91/100
Bluetooth operation, USB DAC use and an equalizer give the BTR13 notably broad everyday flexibility for a compact portable unit. The reviewer also praises connection quality, and reports that USB mode retains the same basic voicing while offering modest sonic improvements.
Value for Money
92/100
At roughly $64-$70, the reviewer considers its combination of features, connection quality and sound quality very strong for the asking price. It is directly recommended within its price category.
Reviews & Sources
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Specifications
Manufacturer's Description — FiiO
Acts as a computer sound card/Bluetooth decoder/sound dongle for phones
Supports HD Bluetooth codec LDAC | Dual CS43131 fully balanced | Powerful 220mW output
Global PEQ | 3.5 + 4.4 headphone outs | 0.96-inch large color IPS | Patented car mode
Supports mics and in-line controls
* Pictures are for reference only. The actual product may vary.
Lightweight and high performance
Dual high-res Bluetooth/USB sound card modes
Versatile portable DAC and headphone amp
Seamless one-click switching between modes
Computer sound card/Bluetooth decoder/ sound dongle for phones in one device
Dual CS43131 fully balanced Each channel processed by one CS43131 DAC
Patented car mode
Turns on and off with the car, enjoy high-quality music anywhere
*Patent number: ZL201710563549.5
Global PEQ
Use it well to make it sound well
0.96-inch large color IPS display
English and Chinese support, to better fit you
3.5mm+4.4mm headphone outs Commonly seen connectors, making it easier to use
Independent headphone amp power supply
Explosive power, balanced output power increased by 282% to 220mW
All-around in-line controls
Supports CTIA standard for in-line controls, conveniently control music/calls
Various use cases, all handled
by one device
Computer sound card/Bluetooth decoder/sound dongle for phones
PC：
Connect to a computer for use as a USB DAC and headphone amp, powered completely by the computer.
With the three-position toggle switch,conveniently switch between the PC/BT/PHONE modes for the BTR13 to work as a computer sound card,Bluetooth decoder, and audio dongle, respectively.Simply use the BTR13 for various use cases.
BT：
Bluetooth decoder and headphone amplifier, powered by the internal battery, can be charged by USB.
PHONE：
Connect to a phone as a USB DAC audio dongle, being powered by its internal battery.
Global PEQ
Use it well to make it sound well
Thanks to FIIO’s self-developed adjustment algorithm, get access to a high-quality PEQ easily adjustable through the app or the web*!
Adjust the sound to suit your tastes
Use FIIO presets or custom adjustments uploaded online
One-click import of adjustments suited to headphones from various major brands
*PEQ adjustments when being used as a Bluetooth decoder or USB DAC are done by the QCC5125’s built-in DSP, allowing it to support codecs like LDAC and 96kHz PEQ adjustment. *To access the web version of the PEQ, please go to the BTR13 FAQ section of the official FIIO website and follow the setup instructions from there.
Supports sampling rates of 96k
Dual high-res Bluetooth/USB sound card modes
The BTR13 is a portable DAC/amp suitable for various use cases. It uses the Qualcomm QCC5125 Bluetooth chip and supports Bluetooth codecs like LDAC*, allowing it to support high- resolution audio transmission up to 96k in both Bluetooth and USB DAC modes, ensuring you can enjoy high-fidelity music across various devices.
*Bluetooth 5.1, supports AAC/SBC/aptX/aptX LL/aptX Adaptive/ aptX HD/LDAC
3.5mm+4.4mm
Commonly used jacks, more convenience
The BTR13 has been upgraded to the more commonly-found 4.4mm balanced headphone jack, which offers more reliable and durable connections compared to the 2.5mm balanced headphone jack of the BTR3K. It also comes with a 3.5mm single-ended headphone jack, making it compatible with the various headphones you already have.
Fully balanced audio Dual high-end CS43131 DACs
Each channel is separately handled by a dedicated high-end Cirrus Logic CS43131 DAC. This effectively reduces crosstalk and allows for higher quality and purer sound.
Independent headphone amplifier power supply
Unleashing immense force
An independent power supply system, with low noise and capable of high current output, was designed specifically for the built-in amplifier of the CS43131 DAC. This significantly boosts the balanced output power of the BTR13 by 282% compared to the BTR3K up to 220mW - making it easily capable of meeting any portable audio needs.
0.96-inch large color IPS display
Full of information, easy to operate
One major feature is the large bilingual (Chinese and English) display, which also features a newly upgraded colorful interface. This allows for the display of more detailed information, making it easier for you to intuitively understand the device’s status and adjust various functions.
Patented car mode
High-quality music on the go
The car mode not only allows the BTR13 to conveniently turn on and off with your car, but it also allows you to easily improve the sound quality of your car’s audio – making every trip full of high-quality sound goodness.
All-around in-line controls
Total control at your fingertips
The 3.5mm jack supports the CTIA standard of in-line controls. Not only can you use the microphone on your headphones, you can also play/pause/adjust the volume using the controls on your headphones’ cable.
Vibrant, smart and convenient
Double the color choices,
double the excitement
Choose between black/blue, both calm and elegant
Lightweight and comfortable, disappears like a shadow
At only 28.6g, it is even lighter than a pen
Back-clip included, easier to carry around
The clip allows you to easily carry it,
more freedom on the streets
App control supports,
feature upgrades
Quickly adjust various functions, OTA upgrades
Acts as a computer sound card, noticeable sound upgrade
Supports high-resolution audio formats, for high-quality sound
Driver-free mode,
plug and play
Supports UAC1.0 mode, perfect for
the PS5, Switch and other devices
Parts list
①------------------------------------------------BTR13*1
②----------------Screen protector (pre-installed)*1
③------------------------- Dual Type-C data cable*1
④--------------------------------------------- Lanyard*1
⑤----------------------------------Quick start guide*1
⑥------------------------------------- Warranty card*1
Buttons and ports labeled
Bluetooth chip：QCC5125 (CPU+DSP dual-core architecture)
DAC：CS43131*2
Bluetooth version：5.1
Bluetooth codecs supported：AAC/SBC/aptX/aptX LL/aptX Adaptive/aptX HD/LDAC
USB DAC：Driver-free PCM 96k
Display：0.96-inch 80×160 color IPS
Headphone outputs：Single-ended 3.5mm + balanced 4.4mm
In-line controls： Supports CTIA standard; play/pause/volume controls supported
Dimensions：About 63.2x30x18.8mm including back clip
Weight：About 28.6g
Charging time：≤2 hours
Battery life：About 8 hours
Output power 1：L+R≥100mW+100mW (32Ω SE, THD+N＜1%)
Output power 2：L+R≥10mW +10mW (300Ω SE, THD+N＜1%) Output power 3：L+R≥220mW+220mW (32Ω BAL, THD+N＜1%)
Output power 4：L+R≥55mW+55mW (300Ω BAL, THD+N＜1%)
Frequency response: 20Hz~40kHz（-3dB）
Signal-to-noise ratio: ≥128dB(A-weighted)
Noise floor：PO＜1μV (A-weighted); BAL＜1μV (A-weighted)
Output impedance: ＜0.6Ω (32Ω load)
THD+N: ＜0.0018%(1kHz/-4dB@32Ω)
Verified Dealers
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Authorized dealers for FiiO BTR13
- 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