Various Use Cases, all Handled by one Device Computer Sound Card/Bluetooth Decoder/Sound Dongle for Phones

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.

• PC:
• Connect to a computer for use as a USB DAC and headphone amp. powered completely by the computer
• 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 interal 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

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.

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 BTRK. 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

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 Card Mode High-Quality Music on The Go

The car mode not only allows the BTR13 to convenientiv tum on and on win you car. outaso allos vouroeasim improve the sound quality of your cars 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.

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.

Specifications:

General Specifications:

• Name/Model: BTR13
• Hardware Solution: DAC: CS43131×2, USB/Bluetooth decoding: QCC5125
• Volume Control: Physical button
• Weight: About 28.6g
• Dimensions: About 63.2×30×18.8mm
• Driver-free Mode (Switch Mode): Supported
• Phone Decoding (USB Dongle): Supported (switch the Mode Switch to PHONE)
• Microphone: Supports Bluetooth voice call, built-in omnidirectional microphone
• In-Vehicle Mode: Auto on/off following the USB of the vehicle
• Gain: L/H
• Channel Balance: <0.2dB
• Deep Standby: Auto-enters power saving mode if no connection in 3 minutes (configurable app)
• FiiO Control: Supports settings in the app
• Bluetooth Codec Indication:
  • Blue: SBC
  • Cyan: AAC
  • Purple: aptX/aptX LL
  • Yellow: aptX HD
  • White: LDAC
  • Green: aptX Adaptive
• Status Indication: Display shows transmission codec, charging status, battery level, volumes ampling rate, EQ, and menu
• Display: 0.96-inch TFT (80×160) bezel-less display
• Bluetooth Reception (5.1): AAC, SBC, aptX, aptX LL, aptX Adaptive, aptX HD, LDAC
• Recommended Impedance: PO: 8~150Ω; BAL: 8~350Ω
• Firmware Upgrade: OTA upgrade through FiiO Control
• Max Supported Sampling Rate: PCM: up to 96kHz/16bit

Buttons and Ports:

• Physical Button: Power button ×1; Multifunction button ×1; Volume up/down button ×1
• USB: TYPE-C USB (Charging/Data transmission)
• Headphone Output: Standard 3.5mm plug
• Balanced Headphone Output: Standard 4.4mm plug
• Trigger Switch: Mode switch ×1

Power Supply Parameters:

• Power Supply: DC 5V / 1A
• Battery Capacity: 460mAh lithium polymer battery
• Charging Time: ≤ 2 hours

Battery Life and Test Conditions:

3.5mm Headphone Out:

• Battery Life: ≥8 hours
• Audio Input: Bluetooth reception
• Bluetooth Codec: AAC
• Volume: 22 levels
• Gain: High
• Display Status: Off
• Playback Track and Format: MP3 44.1kHz/16bit
• EQ: Off
• Load: 32Ω

4.4mm BAL Headphone Out:

• Battery Life: ≥8 hours
• Audio Input: Bluetooth reception
• Bluetooth Codec: AAC
• Volume: 21 levels
• Gain: High
• Display Status: Off
• Playback Track and Format: MP3 44.1kHz/16bit
• EQ: Off
• Load: 32Ω

3.5mm Headphone Out:

• Battery Life: ≥10 hours
• Audio Input: USB dongle mode (switch the Mode Switch to PHONE)
• Gain: High
• Volume: 22 levels
• Playback Track and Format: 44.1kHz/16bit
• Display Status: Off
• Load: 32Ω
• EQ: Off

4.4mm BAL Headphone Out:

• Battery Life: ≥10 hours
• Audio Input: USB dongle mode (switch the Mode Switch to PHONE)
• Gain: High
• Volume: 21 levels
• Playback Track and Format: 44.1kHz/16bit
• Display Status: Off
• Load: 32Ω
• EQ: Off

Audio Parameters:

Parts of Performance and Parameters of Headphone Output (3.5mm, UAC decoding):

• Output Power:
  • L+R ≥ 120mW + 120mW (16Ω, THD+N < 1%)
  • L+R ≥ 100mW + 100mW (32Ω, THD+N < 1%)
  • L+R ≥ 10mW + 10mW (300Ω, THD+N < 1%)
• Output Impedance: < 0.6Ω
• Crosstalk: ≥ 75dB
• Output Amplitude: 1.75Vrms
• THD+N: < 0.0018% (1kHz / -4dB @32Ω)
• Signal-to-Noise Ratio (SNR): ≥ 125dB (A-weighted)
• Frequency Response:
  • 20Hz ~ 20kHz: damping < 0.1dB
  • 20Hz ~ 40kHz: damping < 3dB
• Noise Floor: < 1uV (A-weighted)

Parts of Performance and Parameters of BAL Headphone Output (4.4mm, UAC decoding):

• Output Power:
  • L+R ≥ 130mW + 130mW (16Ω, THD+N < 1%)
  • L+R ≥ 220mW + 220mW (32Ω, THD+N < 1%)
  • L+R ≥ 55mW + 55mW (300Ω, THD+N < 1%)
• Output Impedance: < 1Ω
• Crosstalk: ≥ 124dB
• Output Amplitude: 2.7Vrms
• THD+N: < 0.0018% (1kHz / -6dB @32Ω)
• Signal-to-Noise Ratio (SNR): ≥ 128dB (A-weighted)
• Frequency Response:
  • 20Hz ~ 20kHz: damping < 0.1dB
  • 20Hz ~ 40kHz: damping < 3dB
• Noise Floor: < 1uV (A-weighted)