FiiO BTR5 Bluetooth Headphone Amplifier (2021 Edition)

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  • High-performance Dual DAC chipset (Dual ES9218C)
  • Flagship-grade CSR8675 Bluetooth Chip
  • FPGA clock management
  • Dual independent crystal oscillators
  • Bluetooth V5.0 with full hi-res codec support
  • Independent XMOS XU208 USB processor
  • MQA Decoding
  • PCM support up to 32-Bit/384kHz and DSD256 native support (USB connection)
  • Two-level Gain mode
  • Double-sided 2.5D glass with OLED display
  • 3.5mm+2.5mm headphone output
  • FiiO Music application support
  • One-touch NFC pairing
  • In-Line Remote and Mic Support

In the Box

  • FiiO BTR5 Bluetooth Headphone Amplifier (2021 Edition)
  • Detachable back clip
  • Type-A to Type-C USB charging cable
  • USB Type-C to Type-C cable (included in both editions)
  • USB Type-C to lightning cable (included in Apple edition only)
  • Quick start guide


Clearance products


FiiO has upgraded their famous BTR5 Bluetooth DAC/AMP bringing us support for MQA decoding with an upgraded ES9219C Dual DAC Chipset. Enjoy your favourite music over a wireless Bluetooth connection with an advanced CSR8675 BT chip. The BTR5 also supports high-resolution USB DAC with decoding up to 32/384kHz PCM and DSD up to DSD256 natively.

Change your experience starting from the connection

With the help of the BTR5 2012’s Bluetooth version 5.0 supporting high-resolution formats such as AAC/SBC/aptX/aptX Low Latency/aptX HD/LDAC up to 96kHz, you can get a totally portable yet excellent sounding setup with your current device.

Upgraded Sabre DAC For High-Resolution Decoding

BTR5 2021 adopts a high-performance Dual DAC chipset featuring two ES9218P DAC chips from ESS Sabre Technologies. The device decodes high-resolution audio signals with ultimate clarity and precision. You get to enjoy your music with ultra-low distortion and a clean, noise-free background.

MQA Decoding

MQA, Master Quality Authenticated has become a new standard for high-resolution audio. FiiO has included MQA decoding support with the BTR5 2021, Users will be able to enjoy high-resolution MQA files to their full potential. Please note, MQA will be supported via USB connections.

FPGA Precision Clock Management

FPGA Architectures are usually used in high-end music players. It is responsible for the transmission, reception, and clock management of audio signals. In BTR5 2021, a specially developed FPGA architecture greatly reduces the jitter and improves signal stability.

Independent Dual Crystal Oscillators

FiiO BTR5 uses two independent crystal oscillators (45.1584/45.152 MHz) that helps in the accurate reproduction of the audio signal under various sampling rates.

High-Resolution Signal Decoding With USB Connection

FiiO has designed BTR5 2021 with XMOS’s latest XU208 USB signal receiver chip. It enables support for high-resolution audio signal decoding with the USB connection. BTR5 2021 supports PCM decoding up to 32-Bit/384kHz and DSD up to DSD256 natively.

Dual Headphone Output

FiiO BTR5 2021 houses two headphone outputs, 3.5mm single-ended and 2.5mm balanced. Users can pair their IEMs and headphones with the BTR5 with ease. It also supports an in-line mic and remote control to easily access calls and media playback features. SE port has an output power of up to 80mW@32 ohm, Balanced port has an output power of up to 240mW@32 ohm.

OLED Display, FiiO Application Support

FiiO BTR5 features an OLED display that shows various settings and functions including active filter, car mode, EQ settings, USB settings, Gain level, and more. BTR5 2021 can also be connected to FiiO application on smartphones that allows the users to easily adjust these settings on the device.

Use it Everywhere

Connect to your wired headphones, instantly improve the sound coming from the source.
You can connect the FiiO BTR5 with your smartphone, computer, and even Nintendo Switch gaming console via USB connection. Enjoy high-resolution audio in all scenarios.

Convenient volume controls and large battery capacity

With a built-in 550mAh battery, the BTR5 2021 only takes 1.5 hours to fully charge but last for 9 hours playback.
(When paired with an iOS device, you can view the remaining battery in the widget)

When you connect the BTR5 2021 to your phone, the phones volume and the BTR5 2021’s volume can be adjusted separately, allowing you to better fine-tune the volume to your liking. The BTR5 2021 also conveniently remembers your desired volume.


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