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Specifications
General
Dimensions
(W x H x D)
2.7 x 5.4 x 0.5 inches,
68 x 137 x 12 mm
Weight
6.2 oz, 175 grams
Frequency
Response
20 Hz 200 kHz
Audio-in Level
1 Vrms
Line-out Level
1 Vrms
Recommended
Headphone
Impedance
16 Ohm 300 Ohm
Maximum
Headphone
Output Power
300 mW into 16 Ohm
220 mW into 32 Ohm
30 mW into 300 Ohm
Output Jacks
3.5 mm stereo headphone
3.5 mm stereo line-out
Input Ports
Analog: 3.5 mm stereo audio-in
Digital: USB A for iPod / iPhone /
iPad; USB micro-B for smartphones
with USB OTG feature and
computers.
DAC Chip
ESS Sabre
32
Reference ES9028Q2M
Input Format
Stereo PCM, Stereo DSD (DoP v1.1
or native)
PCM Sampling
Frequencies
44.1 kHz - 384 kHz, 16 / 24 / 32-bit
DSD Sampling
Frequencies
2.8224 MHz (DSD64), 5.6448 MHz
(DSD128), 11.2896 MHz (DSD256,
native mode only)
Profile
USB 2.0, USB Audio 2.0
Battery
Built-in Battery
type
3000 mAh lithium polymer
rechargeable battery
Battery Operation
Time
Approx. 13 hours for analog source
via Audio-in; approx. 7 hours for
digital sources via USB
Charging Time
Approx. 1 hour 30 minutes
Designs and specifications are subject to change without
notice.
18


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