FiiO BTR1K
The FiiO BTR1K brings clean, controlled sound and confident everyday portability to smartphone listening, with enough drive for most IEMs and sensitive headphones. PortaFi highlights its dependable Bluetooth 5.0 performance, USB-C convenience, and solid build, making this a polished wireless upgrade for music on the move.
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Nicely Roasted
Sound Quality
83/100
Build Quality
88/100
Features Usability
87/100
Value for Money
85/100
Pros
Clean, well-controlled sound with good resolution and sufficient power for most IEMs and sensitive full-size headphones.
Reliable Bluetooth 5.0 connection maintains signal effectively through everyday obstacles.
USB-C charging and well-executed build quality improve daily portability.
Cons
Bluetooth playback slightly simplifies treble and sacrifices some midrange detail versus stronger dedicated sources.
No support for higher-end Bluetooth codecs beyond SBC, AAC, aptX, and aptX Low Latency.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 83/100
The BTR1K is described as a good-sounding portable Bluetooth receiver that improves on the typical smartphone headphone output. It has generally controlled frequency balance and sufficient power for portable listening, though close comparison reveals some simplification in the treble and a small loss of midrange detail.
Transparency Resolution
83/100
The reviewer calls its resolution good and finds no major frequency-control problems. However, familiar recordings reveal simplified upper frequencies and a slight reduction in midrange detail, keeping it short of more resolving dedicated players.
Tonal Balance Musicality
86/100
The presentation is considered generally pleasing, with no sense that the treble is fundamentally wrong or troublesome. The reviewer characterises the overall sound as very respectable for a Bluetooth receiver, particularly for music on the move.
Dynamics
84/100
There is said to be enough power for most earphones and even sensitive full-size headphones. The review does not describe exceptional slam or authority, but it presents no sign of strain within those intended portable loads.
Noise Floor
80/100
The review provides no direct comments on hiss, hum, or background silence with sensitive earphones. Its noise performance with especially sensitive IEMs is therefore not established by the supplied listening evidence.
Headphone Compatibility
82/100
The reviewer reports adequate output for most in-ear monitors and sensitive full-size headphones, which suits the BTR1K's portable role. There is no evidence of testing with demanding planar, low-sensitivity, or high-impedance headphones, so its broader driving range remains unclear.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
88/100
The reviewer reports no complaints about the assembly quality, design, or general execution. USB-C replaces Micro-USB, making charging and everyday cable use more convenient.
Features Usability
87/100
Bluetooth 5.0 is praised for maintaining a more reliable connection through obstacles, while USB-C improves everyday practicality. The BTR1K also supports the key SBC, AAC, aptX, and aptX Low Latency Bluetooth codecs, though the review notes the absence of more advanced codec support.
Value for Money
85/100
The review states that the BTR1K retained a price of roughly $50 despite its updated Bluetooth connection and USB-C port. It does not offer a meaningful comparison with competing receivers or an explicit verdict on value against peers.
Reviews & Sources
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Specifications
Manufacturer's Description — FiiO
BTR1K
Portable High-Fidelity Bluetooth Amplifier
Make A Difference with the Upgraded Chip
Qualcomm QCC3005 Bluetooth chip｜ AK4376A DAC 丨
USB DAC丨Supports aptX LL/aptX/AAC/SBC audio formats丨Unique RGB indicator｜One-touch NFC
Unique Bluetooth audio codec indicator light
The BTR1K continues the BTR1's design with sleek aluminum alloy body with an added multi-function button for a quick operation of pair/play/pause. The blue and red lights on the original BTR1 also changed to the unique RGB indicator light so that you can instantly know the input Bluetooth audio codecs and working status.
SBC: Blue light flashing
AAC: Cyan light flashing
aptX/aptX LL: Purple light flashing
USB DAC: White light stays steadily on
8 hours of continuous pleasure
The 205 mAh battery in the BTR1K takes only 1.5 hours to fully charge but allows for a lengthy 8 hours of playback! The standby time is further enhanced up to 140 hours.
*Quoted playback time based on using the AAC codec
Built-in microphone with Qualcomm cVc noise cancellation technology
The built-in amplifier in the BTR1K not only ensures your music sounds good, but that your calls do to. To further enhance your calling experience, the BTR1K is also equipped with Qualcomm's cVc noise cancellation technology, which automatically adjusts the microphone and actively suppresses background noise so that your call comes through as clear and audible as possible.
Volume control for even finer adjustments to your music
Thanks to the QCC Bluetooth chip, the BTR1K is able to provide 32 levels volume adjustments, which makes you to get greater precision over deciding your desired volume even paring to earphones with high sensitivity.
*When paired with iOS devices, the BTR1K's remaining battery is shown in a widget
Simple one-touch NFC pairing
The BTR1K can be paired to other compatible devices with just a simple tap using the NFC wireless short-range communication protocol, entirely avoiding the cumbersome traditional pairing process.
Drive, but without the stress
When driving, you can connect your smartphone to the BTR1K via Bluetooth, and then connect the BTR1K to your car's audio system via a 3.5mm audio cable. Not only does the BTR1K now allow you to enjoy your music through your car's speakers, but you can also more safely answer calls, hands-free.
Rejuvenate your home theater system
Does your older home theater system have no Bluetooth connectivity? No problem. Simply connect your Bluetooth source to the BTR1K, and then connect the BTR1K to your home audio system with a 3.5mm audio cable.Voila, your wired home theater system is now fully capable of playing wireless Bluetooth music!
Smart assistant helps keep the music playing
Call up Siri in iOS whenever you want simply with a double click of the multifunctional button the BTR1K。
Get up and going quickly with
fast reconnection
The BTR1K supports the fast reconnection functionality, which allows you to instantaneously pair your BTR1K with your Android device by just holding the multifunctional button and tapping on a notification on your device.
New Type-C connector with USB DAC functionality
The BTR1K adopts the Type-C connector, which is easier to use than ever with its symmetric connector, allow you to insert a cable either way. USB DAC functionality is now also supported – no drivers needed here, simply plug and play!
Wear it the way you want it
It's easy to carry around the BTR1K with either of two methods: hanging from a lanyard or attached via the rear clip. The rear clip is specifically designed to be able to hang on to most surfaces so you can spend less time figuring out how to take the BTR1K with you.
* The BTR1K is suitable for use with light exercise only. With strenuous exercise, the greater amount of sweat may damage the device.
Verified Dealers
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Authorized dealers for FiiO BTR1K
- 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