Support Two-way USB DAC

AP60 II can act as a DAC (external audio decoding and amplification) when connected to a computer or smartphone(supports Windows, Mac, and Android smartphones with OTG-Host functionality), or purely as a digital transport when connected to an external DAC, such as a Chord Mojo, IFI Micro iDSD, or Oppo HA-2SE. Maximum up to 384kHz/32Bit.

FULL SPECIFICATIONS:
Size & Weight
Dimensions (W X H X D):  Approx. 1.65" x 2.95" x 0.55" (42 x 75 x 14 mm)  
Weight:  95g/ 0.21 ounces
Power:  Battery life - continuous playback music,Above 10 hours.
USB power adapter:  DC 5V/2A recommended
Charge time (full charge):  One hour
Charge interface:  Micro USB

Hardware
CPU model: X1000
ROM:  None
External storage:  Micro SD card
DAC:  AK4452VN
Amplifier:  MAX97220A
Maximum storage expansion:  256G
Connectivity:  Bluetooth(Bluetooth V4.0,aptX supported)
USB interface:  Micro USB, two-way USB DAC

Appearance Design
Body material:  Aluminium-alloy
Colors:  Black/Silver/Blue/Grey/Gold
Display screen:  2.0 inches 320x240 TFT HD screen
Buttons:  Side and panel buttons
USB Audio(DAC):  DSD support(DSD 64/128
PCM support:  192kHz/24Bit
Headphone out specifications (3.5mm headphone out jack)
Output Power:  70mW @ 32Ω
SNR: >109dB
Output impedance:  0.1 ohm
Frequency response:  20-20kHz
Channel separation:  106dB (1 kHz)
Dynamic range:  >105dB
Format Support:  FLAC, APE, WMA, WAV, ALAC, AAC, OGG, MP3, AIFF, DSF, DIFF