Fiio Q5 Bluetooth aptX and DSD-Capable DAC Amplifier for iPhone/iPod/iPad/SONY

Description

All items are cosmetically mint and fully working condition with accessories.  Lighting to Micro USB adapter not included.
In order to provide lowest possible price and to minimize cost, all returns are subject to 20% restocking fee regardless of reason.   We reserve right to determine the condition of the returned unit at our sole discretion.  We have dedicated staffs testing returned unit.   Again, all NON-DEFECTIVE returns are subject to 20% restocking fee.   If for any reason, item is defective, we will have it replaced within 14 days of receipt.  Again, there are many other sellers provide free return and no restocking fee.  If you want to try it out and return it, please use other sellers selling at full retail price.
General
Model
Q5
Color
Titanium
Weight
About 195g
Dimensions
About 124mm x 64mm x 16mm
Audio Input
Standard 3.5mm Port (Shared Line / Coaxial/ Optical in)
Digital Coaxial
Input Port
Standard 3.5mm Port (Shared Line / Coaxial/ Optical in)
Digital/Optical Input Port
Standard 3.5mm Port (Shared Line / Coaxial/ Optical in)
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)
Analog Input port(LO)
Standard 3.5mm stereo jack
Headphone Output Port
Standard 3.5mm stereo jack
Balanced Output Port
2.5mm port
Recommended Headphone Impedance
16~150Ω(PO)
16~300Ω(BAL)
Channel Balance
0.1 dB
Gain
Yes(High/Low)
Bass Boost
Up to 384kHz/32bit supported
Volume Control
Potentiometer(ADC Sampling)
Power Supply
DC5V 2A (Recommended)
Battery Capacity
3800 mAh
Charge Time
≤3.5 h （DV5V 2A，USB port on the side）
Battery Life
＞25 h (AUX IN)
＞10 h (USB IN)
＞10 h (OPT IN)
＞10 h (COAX IN)
＞10 h (Bluetooth  IN)
Charging Indicator
Red light flashes when being charged
Red light goes off after fully charged
Low Battery Warning
Red light flashes twice every 3 seconds
Bluetooth
Bluetooth 4.2, supports aptX, AAC, SBC
MFi
Yes
Sampling Rate Supported Up to
384kHz/32bit（USB IN）
192KHz/24bit（COAX IN）
96KHz/24bit（OPT IN）
DSD Support（USB IN）
DSD64/128/256
Chips Used
DAC: AK4490EN * 2  , USB:  XMOS   XU208 ,   Bluetooth： CSR8670 ,  LPF：OPA1642×2，Volume IC：NJW1195  OP+AMP：AD8620+OPA926
Line output specifications
THD+N
＜0.001% (1 kHz/10kΩ)
SNR
≥115 dB (A-weighted)
Frequency Response
5 Hz~90 kHz（-3dB）
Channel Separation
＞97 dB (1 kHz)
Line level
1.8 Vrms
AM3A Headphone out specifications (3.5mm headphone out jack)
Output Power 1
≥230 mW（16Ω / THD+N＜1%)
Output Impedance
＜1.4Ω (32Ω loaded)
Output Power 2
≥160 mW（32Ω /THD+N＜1%)
Channel Separation
≥73 dB (1 kHz，AUX IN)
Output Power 3
≥24 mW（300Ω / THD+N＜1%)
THD+N
＜0.001% (1 kHz）
Frequency Response
5 Hz~50 kHz（-3dB）
Peak Output Voltage
＞6 Vp-p
SNR
≥115 dB (A-weighted)
Max. Output Current
150mA (For reference)
Max. Input Level
3.8 Vrms
Balanced headphone out specifications (2.5mm TRRS headphone out jack)
Output Power 1
≥470 mW（16Ω / THD+N＜1%)
Output Impedance
＜2Ω (32Ω loaded)
Output Power 2
≥440 mW（32Ω /THD+N＜1%)
Channel Separation
≥99 dB (1 kHz，AUX IN)
Output Power 3
≥93 mW（300Ω / THD+N＜1%)
THD+N
＜0.001% (1 kHz)
Frequency Response
5 Hz~50kHz（-3dB）
Peak Output Voltage
＞10.5 Vp-p
SNR
≥115 dB (A-weighted）
Max. Output Current
150 mA (For reference)
Max. Input Level
3.8 Vrms