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Model Name Q5 Q1 Mark II
General Specifications
Color Available Titanium Black
Dimensions About 124 mm× 64 mm× 16 mm About 99mm x 59mm x 12.5 mm
Weight About 195g  About 101g 
Displayer N/A N/A
Analog Audio Input Standard 3.5 mm Jack Standard 3.5 mm Jack
USB Port

11-pin Micro USB at the bottom side,  for data exchanging and charging 

5-pin Micro USB on the left side, for charging only by default

(Can be interchanged via App)

Micro USB
Digital Audio Input Coaxial/Optical input N/A
Headphone Output Standard 3.5 mm Jack Standard 2.5 mm Jack
Line Output Standard 3.5 mm Jack Standard 2.5 mm Jack
Balance Headphone Output Standard 2.5 mm Jack Supported (2.5mm balanced headphone jack)
Headphone Impedance Range 16~150 Ω (AM3A, PO)
16~300 Ω (AM3A, BAL)

16~100Ω(PO)

16~150Ω(BAL)

Volume Control ADC volume adjustment TOCOS  Potentiometer
Bass Adjust Yes Yes
Treble Adjust N/A N/A
Balance Adjust 0.1 dB 0.2 dB
GAIN Control Yes(High/Low)

Yes(High/Low)

MFi Yes Yes
Bluetooth Bluetooth 4.2, supports aptX, AAC, SBC N/A
Operation Volume knob + Physical buttons + Toggle switch Volume knob + Toggle switch
Chip Used

DAC: AK4490EN * 2  , USB:  XMOS,   Bluetooth: CSR8670 ,  LPF:OPA1642×2,

Volume IC:NJW1195  OP+AMP:AD8620+OPA926

USB: XMOS , DAC: AKM4452 ,LPF: OPA1662,  AMP: OPA2323+OPA926
Extended functions
APP interconnection Supports setting through App N/A
Supports connection to Sony Walkman players Yes Yes
Supports docking to K5 Audio input N/A
Deep-sleep Automatic stand-by, can be controlled on App N/A
Firmware upgrade System firmware and Bluetooth version can be upgraded through USB N/A
Audio Performance (DAC Section)
DSD Support(USB IN) DSD64/128/256 DSD64/128/256
USB Sample Rate Support 384kHz/32bit Up to 384kHz/32bit
SPDIF Coaxial Sample Rate Support 192kHz/24bit N/A
SPDIF Optical Sample Rate Support 96KHz/24bit N/A
Frequency Response 5 Hz~90 kHz(-3dB) 6 Hz~80 kHz(-3dB)
THD+N <0.001% (1 kHz/10kΩ) <0.003%(1 kHz/10kΩ)
SNR ≥115 dB (A-weighted) ≥110 dB(A-weighted)
Headphone out specifications (3.5mm headphone out jack)
Output Power1 ≥230 mW(16Ω / THD+N<1%) ≥112 mW(16Ω / THD+N<1%, AUX IN) 
Output Power2 ≥160 mW(32Ω /THD+N<1%) ≥75 mW(32Ω /THD+N<1%, AUX IN)
Output Power3 ≥24 mW(32Ω /THD+N<1%) ≥11 mW(32Ω /THD+N<1%)
Frequency Response 5 Hz~50 kHz(-3dB) 6 Hz~80kHz (-3dB)
SNR ≥115 dB (A-weighted) ≥115 dB (A-weighted, AUX IN)
Output impedance <1.4Ω (32Ω loaded) <1.2Ω
Crosstalk ≥73 dB (1 kHz,AUX IN) ≥79 dB (1 kHz,AUX IN) 
THD+N <0.001% (1 kHz) <0.002% (1 kHz, AUX IN)
Peak Output Voltage >6 Vp-p >4.4 Vp-p
MAX. output Current 150mA (For reference) 150mA (For reference)
MAX. input Level 3.8 Vrms 3.4 Vrms
Power and Battery
Power/Charger DC5V 2A (Recommended) DC5V 2A(recommended )
Charging Indicator

Red light flashes when being charged,

Red light goes off after fully charged

Yes
Low Battery Warning Red light flashes twice every 3 seconds N/A
Battery Capacity 3800 mAh 1800 mAh
Charge Time ≤3.5 h (DV5V 2A,USB  on the left side ≤4 h
 
Battery Life >25 h (AUX IN)
>10 h (USB IN)
>10 h (OPT IN)
>10 h (COAX IN)
>10 h (Bluetooth  IN)

>20h(AUX IN)

>10h (USB IN)

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