Computer sound card/Bluetooth decoder/sound dongle for phones
Various use cases, all handled by one device
With thethree-position toggle switch,conveniently switch between the PC/BT/PHONE modesfor the BTR13 to work as a computer sound card, Bluetooth decoder, and audio dongle, respectively. Not only does it eliminate the tedious setting of switching between different devices, but it also meets your needs for multiple scenarios in one tiny device.

Global PEQ, use it well to make it sound well
Thanks to FiiOs self-developed adjustment algorithm, get access to a high-quality PEQ easily adjustable through the app or the web! Whether using the preset EQ online, sharing them among audiophiles, or fine-tuning the EQ frequency, gain, and bandwidth on your own, the BTR13 can satisfy your personalised tuning needs.

Dual high-res Bluetooth/USB sound card modes
The BTR13 adoptsQualcomm QCC5125 Bluetooth chip,supports LDAC, aptX, aptX LL, aptX Adaptive, aptX HD and other Bluetooth codecs,allowing it to support high-resolution audiotransmissionup to 96kin both Bluetooth and USB DAC modes, ensuring you can enjoy high-fidelity music across various devices.

Lightweight body, heavyweight performance
With itsultra-lightweight body of only 28.6g, the BTR13 is a perfect blend of easy portability and high performance. Relying on the built-in amplifiers independent power supply system to maximise performance, the BTR13 has itsbalanced output power soared to 220mW 220mW, increased by a staggering 282% compared to the previous BTR3K, which isthe top of the power output of similar products with the same chip.

Dual high-end CS43131 DACs, 0.96-inch large colour IPS display, Patented card mode, Supports mics and in-line controls, App control supports, Supports UAC1.0 mode... There are many other impressive features.