Main Features:
- Built-in professional DAC chip, a high reducible music signal, and high resolution, broader sound storage
- Native DSD256, ISO, DFF and DSF format, support audio format: APE, FLAC, WAV, AIFF, ALAC, AAC, MP3, OGG, WMA
- Ultra low noise OPA1612 benchmark operation amplifier chip, the atmosphere, and details of the details of the music are presented as real as the presence of concert hall
- Bluetooth 4.1 transmission. Support the latest Apt-X Bluetooth protocol, it can be connected with the Bluetooth headset, car audio speaker
- Support USB audio output function, support DOP, D2P output, and connect with a decoder as a digital turntable
- Support USB OTG to read and play U disk music files
- Built-in 10 sections of EQ and 18 kinds of sound effects
- Using precision CNC processing, forming the whole body in one piece, using sand technology on the surface, both texture and hand feel
- Support 256G TF card (card is not included)

Specifications:
Headphone output: 3.5mm
- Output power: 210mW
- Frequency response: 20Hz - 20KHz
- Signal-to-noise ratio (SNR): 114dB and more
- Resolution: more than 75dB
- Distortion + noise: 0.0015pct, 1KHz (32 ohm, 1KHz)
Balance headphone output: 2.5mm
- Line output: 300mW
- Frequency response: 20Hz - 20KHz
- Signal-to-noise ratio (SNR): 116dB and more
- Resolution: more than 112dB
- Distortion + noise: 0.0015pct, 1KHz (32 ohm, 1KHz)
Line output
- Line output level: 1.7Vrms (10K ohm, 1KHz)
- Frequency response: 20Hz - 20KHz
- Signal-to-noise ratio (SNR): 114dB and more
- Distortion + noise: 0.0012pct, 1KHz (10K ohm)
Other parameters
- Battery: built-in 2400mAh rechargeable Li-ion battery
- Music time: 8 hours (3.5mm headphone output); 7 hours (balanced headphone output)
- Charging time: less than 3 hours (DC 5V 2A); less than 6 hours (DC 5V 500mA)
- Screen size: 2.4 inch