| 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 | 
			Micro USB | 
		
		
			| 5-pin Micro USB on the left side, for charging only by default | 
		
		
			| (Can be interchanged via App) | 
		
		
			| 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) | 
			16~100Ω(PO) | 
		
		
			| 16~300 Ω (AM3A, BAL) | 
			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, | 
			USB: XMOS , DAC: AKM4452 ,LPF: OPA1662,  AMP: OPA2323+OPA926 | 
		
		
			| Volume IC:NJW1195  OP+AMP:AD8620+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, | 
			Yes | 
		
		
			| Red light goes off after fully charged | 
		
		
			| 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) | 
			>20h(AUX IN) | 
		
		
			| >10 h (USB IN) | 
			>10h (USB IN) | 
		
		
			| >10 h (OPT IN) | 
			  | 
		
		
			| >10 h (COAX IN) | 
			  | 
		
		
			| >10 h (Bluetooth  IN) | 
			  |