Operation Manual

Page Index
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Specifications of Hypersound 156
Size (W x H x D)
approx. 55 x 78 x 16 mm
Memory
128 MB internal memory
Interface
USB Rev. 1.1
Power
Single AAA Alkaline battery
Continuous MP3 playing time > 15 hours
Display
LED indicator
Processor
65 MIPS DSP
Audio playback
Windows Media Audio (WMA)
MPEG Audio Layer 3 (MP3)
Signal to noise ratio
> 90 dB
Frequency response
20 Hz - 20 KHz
Maximum output
5 mW (each output)
Total harmonic distortion output
< 0.05%
Ports
USB Port
Earphone Out
Firmware
Flash based, user upgradeable.