Bluetooth DAC FiiO BTR15

Basic specifications:

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

Bluetooth version: 5.1

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

Display: 0.96-inch 96x96 resolution OLED

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

Dimensions: About 32.0mmx72.2mmx12.5mm

Weight: About 37.3g

Charging time: <2h

Battery: 550mAh high-temperature resistant lithium-ion

Battery life: About 8 hours

Output power 1: L+Ra125mW+125mW (320 single-ended/THD+N<1%)

Output power 2: L+R215mW+15mW (3000 single-ended/THD+N<1%)

Output power 3: L+R2340mW+340mW (320 balanced/THD+N<1 %) Output power 4: L+R250mW+50mW (3000 balanced/THD+N<1%)

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

Signal-to-noise ratio: 2122dB (A-weighted)

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

Output impedance: PO<10 (320 load), BAL 1.50 (320 load) THD+N: <0.0008% (1kHz/32k0)