1. Okwu mmalite
The FiiO BTR13 is a compact and versatile Bluetooth headphone amplifier designed to enhance your audio experience across various devices. It features advanced Bluetooth codecs, dual high-performance DACs, and multiple connectivity options, making it suitable for both portable and desktop use. This manual provides comprehensive instructions for setting up, operating, and maintaining your BTR13.
2. Ihe ngwugwu
Biko lelee ngwungwu maka ihe ndị a:
- FiiO BTR13 ekweisi Bluetooth Ampna -emegharị ihe
- USB-C ka eriri USB-A
- Ntuziaka mmalite ngwa ngwa
- Akwụkwọ ikike kaadị
3. Ngwaahịa gafereview
Familiarize yourself with the components and controls of your FiiO BTR13.

Foto 3.1: N'ihu view of the FiiO BTR13, showcasing its compact design and display.

Foto 3.2: Akụkụ view of the FiiO BTR13, highlighting the 3.5mm unbalanced and 4.4mm balanced headphone outputs.

Foto 3.3: N'elu view of the FiiO BTR13, showing the PC/BT/PHONE three-position switch for mode selection.

Foto 3.4: The 0.96-inch IPS display of the BTR13, showing current audio format and EQ status.
3.1. Njikwa na Ọdụ Ụgbọ Mmiri
- Bọtịnụ ike: Press and hold to power on/off. Short press for menu/confirm.
- Bọtịnụ olu (+/-): Gbanwee olu.
- Bọtịnụ ọrụ ọtụtụ: Play/Pause, Answer/End calls.
- PC/BT/PHONE Switch: Select input mode (Computer, Bluetooth, Mobile Phone).
- 3.5mm Unbalanced Output: Standard headphone jack.
- 4.4mm Nwepụta Kwesịrị Ekwesị: High-performance balanced headphone jack.
- Ọdụ USB-C: For charging, USB DAC function, and phone dongle mode.
4. Nhazi
4.1. Ịchaji ngwaọrụ
Connect the FiiO BTR13 to a USB power source using the provided USB-C cable. The device will indicate charging status on its display. A full charge typically takes approximately 1.5 hours.
4.2. Ike izizi
Press and hold the Power Button for approximately 3 seconds until the display lights up. The device will boot up and enter the last used mode.
4.3. Ijikọ ekweisi
Plug your headphones into either the 3.5mm unbalanced output or the 4.4mm balanced output, depending on your headphone's connector type. Ensure the connection is secure.
5. Ntuziaka ọrụ
5.1. Gbanyụọ / gbanyụọ
- Ike Na: Pịa ma jide bọtịnụ ike maka sekọnd 3.
- Gbanyụọ: Press and hold the Power Button for 3 seconds. A confirmation prompt will appear on the display.
5.2. Njikọ Bluetooth
Ijikọ na ngwaọrụ Bluetooth:
- Set the PC/BT/PHONE switch to the 'BT' position.
- The BTR13 will automatically enter pairing mode if no device is connected, or you can manually enter pairing mode via the device menu.
- On your source device (e.g., smartphone, tablet), search for Bluetooth devices and select "FiiO BTR13".
- Once connected, the display will show the active Bluetooth codec (e.g., LDAC, aptX HD, AAC) and sampọnụego ling.
The BTR13 supports high-resolution Bluetooth formats including LDAC, aptX Adaptive, aptX HD, aptX LL, AAC, and SBC, ensuring high-fidelity wireless audio transmission.
5.3. PC/BT/PHONE Three-Position Switch
This switch allows quick selection between different operating modes:
- PC: Connects to a computer for use as a USB DAC and headphone amplifier. Powered by the computer.
- BT: Functions as a Bluetooth decoder and headphone amplifier. Powered by its internal battery, can be charged via USB.
- Ekwentị: Connects to a mobile phone as a USB DAC audio dongle. Powered by its internal battery.

Foto 5.1: Illustration of the BTR13's three operating modes: PC, Bluetooth, and Phone.
5.4. Equalizer (EQ) Settings
The BTR13 features a powerful Parametric Equalizer (PEQ) system. You can adjust EQ frequencies, gain, and bandwidth through FiiO's proprietary algorithms via the companion app or web interface. Various preset sound effects are available, and you can also share custom adjustments online.

Foto 5.2: The FiiO BTR13's Global PEQ feature, adjustable via app or web interface.
5.5. Volume Control and Inline Controls
Use the dedicated volume buttons on the BTR13 to adjust the output level. The 3.5mm jack supports the CTIA standard for in-line controls, allowing you to use the microphone and control playback (play/pause) directly from your headphone cable.

Foto 5.3: The BTR13 supports in-line controls for microphones and playback functions.
6. Nlekọta
To ensure the longevity and optimal performance of your FiiO BTR13:
- Debe ngwaọrụ ahụ ọcha site n'iji ákwà dị nro ma kpọọ nkụ hichaa ya. Zere iji kemịkalụ siri ike ma ọ bụ ihe ndị na-emebi ihe.
- Chekwaa ngwaọrụ ahụ n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Zere idobe ma ọ bụ idobe ngwaọrụ ahụ na mmetụta siri ike.
- Do not attempt to disassemble or modify the device, as this will void the warranty.
7. Nchọpụta nsogbu
If you encounter issues with your FiiO BTR13, refer to the following common problems and solutions:
| Nsogbu | Ngwọta |
|---|---|
| Ngwaọrụ anaghị agbanwu ọkụ. | Ensure the device is charged. Connect to a power source and try again. |
| Enweghị ike ijikọ site na Bluetooth. | Ensure the switch is in 'BT' mode. Put the BTR13 into pairing mode and ensure your source device's Bluetooth is on and discoverable. Try restarting both devices. |
| Enweghị mmepụta ụda. | Check headphone connection. Verify volume levels on both the BTR13 and the source device. Ensure the correct input mode (PC/BT/PHONE) is selected. |
| Sound quality issues. | Check the audio source quality. Ensure high-quality Bluetooth codecs (LDAC, aptX HD) are active if supported by your source. Disable or adjust EQ settings if necessary. |
| Ngwaọrụ anaghị anabata. | Perform a factory reset if necessary (refer to the FiiO app or official websaịtị maka ntuziaka). |
8. Nkọwapụta
Key technical specifications for the FiiO BTR13:
- Aha nlereanya: MMA 13
- Akara: FiiO
- Bluetooth Mgbawa: Ihe nhazi Qualcomm QCC5125
- DAC: Dual Cirrus Logic CS43131
- Codec Bluetooth: LDAC, aptX Adaptive, aptX HD, aptX LL, AAC, SBC
- Sampling Rate (USB/Bluetooth): Ruo 96kHz
- Mpụta ekweisi: 3.5mm Unbalanced, 4.4mm Balanced
- Balanced Output Power: 220mW + 220mW
- Ngosipụta: 0.96-inch Color IPS
- Ibu ihe: 28.6g (ihe dị ka 1.01 ounces)
- Ihe: Plastic
- Usoro njikwa: Buttons, App
- Batrị: 1 Lithium ion (gụnyere)
- Teknụzụ Njikọta: Ikuku (Bluetooth), Wired (USB)

Foto 8.1: The dual Cirrus Logic CS43131 DACs, providing high-quality audio processing.

Foto 8.2: The BTR13's independent headphone amplifier power supply delivers 220mW balanced output power.
9. Akwụkwọ ikike na nkwado
FiiO products come with a limited warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official FiiO website. For technical support, product inquiries, or service requests, please contact FiiO customer support through their official channels.
Biko dowe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike.