Features

QCC5125 + XU316 high-performance combo

Global parametric EQ – in any mode you can choose the exact frequencies to be adjusted along with their gain levels and bandwidth.

Change modes (PC/BT/PHONE mode) with just one button

PC: Connect as a USB DAC, totally powered by the computer.

BT: Bluetooth DAC and amp, powered by the BTR15’s internal battery; when connected via USB, it can be charged.

PHONE: Connect to a phone as a USB DAC dongle, powered by the BTR15’s internal battery.

3.5mm + 4.4mm dual outputs

0.96-inch OLED display

Dual curved glass

Independent power supply for amp

Comprehensive battery protection

Specs

Headphone outputs: Single-ended 3.5mm + Balanced 4.4mm

Connectivity: USB-C, Bluetooth 5.1

Display: 0.96-inch 96×96 resolution OLED

Bluetooth chip: QCC5125 (CPU+DSP dual-core architecture)

USB chip: XMOS XU316

DAC: ES9219MQ*2

Bluetooth codecs: AAC/SBC/aptX/aptX LL/aptX Adaptive/aptX HD/LDAC

USB DAC: Asynchronous 384kHz-32bit, DSD256

USB DAC driver-free mode: Supported

Battery: 550mAh high-temperature resistant lithium-ion

Charging time: 2 hours

Battery life: About 8 hours

Output power 3.5mm (L+R): 125mW+125mW (32Ω), 15mW+15mW (300Ω)

Output power 4.4mm (L+R): 340mW+340mW (32Ω), 50mW+50mW (300Ω)

Frequency response: 20Hz~50kHz (-0.8dB)

Signal-to-noise ratio: ≥122dB (A-weighted)

Noise floor: PO＜2uV (A-weighted); BAL＜2.7uV (A-weighted)

Output impedance: PO＜1Ω (32Ω load), BAL＜1.5Ω (32Ω load)

THD+N: ＜0.0008% (1kHz/32kΩ)

Dimensions: 32.0 x 72.2 x 12.5 mm / 1.3 x 2.84 x 0.49″

Weight: 37.3 g / 1.3 oz

Box Content

FiiO BTR15 (Black)

Type-C to Type-C data cable

USB-A adapter

Removable back clip

Quick start guide