Specifications
Basic Specifications
Color: Retro Gold/Deep Blue/Black
Ruler (Size): Approx. 138.2x71.5x17mm
Weight: Approx. 258g
RAM: 8GB
Internal Storage (ROM): 128GB (Actual available ~112GB)
Storage expansion: Support 2TB TF card expansion
Hardware Configuration
Processor: Qualcomm Snapdragon 680
DAC Chip: Feiao Self-developed R2RDAC
USB Chip: XMOS XU316
Screen Panel: 5.5-inch (1080x2160) full-laminated screen
Battery Capacity: 4400mAh
Bluetooth Specification
Bluetooth Reception: 5.0, SBC/LDAC
Bluetooth Transmission: 5.0, SBC/aptX/aptXHD/LDAC/LHDC
Decoding Specifications
Local Playback: 384kHz/32bit; DSD256 (Native)
USB DAC: 768kHz/32bit; DSD512(Native)
USB Audio: 768kHz/32bit; DSD512 (supports DoP/D2P/Native)
Coaxial Output: 384kHz/24bit; DSD128 (DOP/D2P)
Headphone output
Balanced Output Power 1: L+R ≥ 1100mW + 1100mW (32Ω, THD+N < 1%, 6Vrms, Headphone Mode)
Balanced output power 2: L+R ≥ 900mW + 900mW (32Ω, THD+N < 1%, 5.4Vrms, high gain)
Balanced Output Power 3: L+R ≥ 240mW + 240mW (300Ω, THD+N < 1%, 8.5Vrms, Headphone Mode)
Balanced Output Power 4: L+R ≥ 165mW + 165mW (300Ω, THD+N < 1%, 7Vrms, High Gain)
Single-ended output power 1: L+R ≥ 470mW + 470mW (32Ω, THD+N < 1%, 3.9Vrms, headphone mode)
Single-ended output power 2: L+R ≥ 300mW + 300mW (32Ω, THD+N < 1%, 3.1Vrms, high gain)
Audio Parameters
Frequency response: 20Hz-40kHz: attenuation < 3dB
Noise (Inf): Compare: ≥117dB (A-weighted)
Noise (Bottom): <5.5uV (A-weighted)
THD+N: PCM: 0.0183%; DSD: 0.0033%
Sound separation: ≥74dB (1kHz@32Ω)
