CPU:

Storage: External TF card storage up to 128GB

Volume adjustment: PGA2311 volume

Display: 2.4inch retina liquid crystal (400*360dip)

Power Management: APX202/Power LDO: TPS7A33+TPS7A47

JZ4760 dual core 600MHZ master chip

Power Filter: Polymer + Super Solid Capacitor

Connector:

1.RCA coaxial digital output interface (IEC-60958) and LINE OUT interface

2.HEADPHONE 3.5mm output connector (with 6.5mm earphone adaptor)

3.HEADPHONE 2.5mm Balanced output connector (requires optional balance module to work)

4.USB data and charging interface

5.TF card expansion interface

Standard module Optional modules will be launched

DAC: AK4497*1

Audio coupling: Melaleuca cake film+MLCC

LPF:OPA1642*1

AMP:AD8397*1

LPF:Muse8920*1

AMP:TPA6120*1

Auio coupling: Direct connection

AMP: CLASS A*1

(The following is based on unbalanced mode AK4497+MUSES8920+ capacitive coupling+class+ZERO)

Support Format：

APE ：Fast Normal High，8KHZ-192KHZ，16bit-24bit，Support CUE

WAV : 8KHZ-192KHZ，16bit-24bit-32bit，Support CUE

WMA /Wma Lossless: 8KHZ-96KHZ, 16bit-24bit

FLAC : 8KHZ-192KHZ，16bit-24bit，Support CUE

DSD/ DFF/ ISO DSD: 2.8KHZ,1bit

Aiff: 8KHZ-192KHZ, 16bit-24bit-32bit

M4A:8KHZ-192KHZ, 16bit-24bit

MP2/MP3/ OGG: 8KHZ-48KHZ, 16bit

AAC: 8KHZ-48KHZ, 16bit-24bit

Earphone output power:400mw/16ohm 200mw/32ohm 48mw/300ohm

Coaxial output impedance:75ohm

Coaxial output level：500mv p-p

Line output basic level:2v±1.8dB(1KHz) 

Noise ratio..≥110dB.A Weighting

Channel imbalanced≤1.0dB(1KHz) 

Separation≥94dB(1KHz)

Frequency response:20Hz~20KHz(+0/-2.5dB)

Distortion and noise…..≤0.015%(1KHz)

Work power:

AK4497+OPA1642+SHORT+CLASS….455MA

AK4497+OPA1642+SHORT+AD8397….310MA

AK4497+OPA1642+SHORT+TPA6120….300MA

Storage:TF card （Maximum 128GB）

Battery: 3000mah 4.2v lithium battery (LG485780)

Size: 130*69*28mm

Weight: 260g

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