FiiO BTR13 – pocket Bluetooth DAC amp
FiiO BTR13 gives Soundium listeners a compact way to use wired headphones with phones, laptops, tablets, and car USB audio. It combines Bluetooth 5.1, USB DAC modes, dual CS43131 DACs, 3.5 mm and 4.4 mm headphone outputs, and app adjustable PEQ in a 28.6 g body with an integrated clip.
Key Features
-
Three listening modes: Switch between PC, BT, and PHONE modes for computer USB DAC use, Bluetooth receiver use, or phone powered portable DAC listening.
-
Dual CS43131 DACs: Each channel is handled by its own Cirrus Logic DAC to reduce crosstalk and keep the presentation clean.
-
Balanced headphone drive: Use the 3.5 mm single ended output or the 4.4 mm balanced output, with up to 220 mW + 220 mW into 32 ohms from balanced out.
-
High resolution Bluetooth: Qualcomm QCC5125 Bluetooth 5.1 supports SBC, AAC, aptX, aptX LL, aptX Adaptive, aptX HD, and LDAC.
-
Global PEQ control: Adjust EQ through the FIIO app or web PEQ, with presets and custom tuning available across Bluetooth and USB DAC use.
-
Everyday usability: The 0.96 inch color IPS display, CTIA inline controls, integrated clip, and patented car mode make daily use straightforward.
Customer Benefits
The BTR13 is made for listeners who want to keep their wired headphones but lose the cable from the phone. It adds wireless freedom, stronger headphone output, and quick tone shaping without turning your setup into a desktop stack.
Quick Specs
-
Bluetooth chip: Qualcomm QCC5125
-
DAC: Dual CS43131
-
USB DAC: Driver free PCM up to 96 kHz
-
Outputs: 3.5 mm single ended and 4.4 mm balanced
-
Output power: 100 mW + 100 mW at 32 ohms single ended, 220 mW + 220 mW at 32 ohms balanced
-
Battery life: About 8 hours
-
Charging time: 2 hours or less
-
Dimensions: 6.32 × 3.00 × 1.88 cm including clip
-
Weight: About 28.6 g
In the Box
- FiiO BTR13
- Pre-installed screen protector
- Dual Type-C data cable
- Lanyard
- Quick start guide
- Warranty card
Use Cases
Use it clipped to a jacket for commuting, connected by USB-C at a laptop, paired over Bluetooth from a phone, or in car mode from vehicle USB. The BTR13 is especially useful with efficient wired IEMs and portable headphones.
Compatibility
Bluetooth codec availability depends on the source device. USB DAC mode is driver free for standard PCM playback, and UAC1.0 mode is available for devices such as PS5 and Nintendo Switch.
Pros and Cons
✅ Pros:
- Very compact Bluetooth DAC amp with both single ended and balanced headphone outputs
- LDAC and aptX family codec support for flexible wireless listening
- PEQ, display, clip, and car mode add practical daily control
⚠️ Cons:
- USB DAC playback is limited to 96 kHz PCM
- Bluetooth performance still depends on the phone, codec, and radio environment
- Most suitable for portable headphones and IEMs, not hard to drive desktop headphones
For Soundium customers who want one small device for wireless listening, USB DAC use, and car audio upgrades, FiiO BTR13 is a clean and practical step up from a basic phone adapter.
