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• Signal to Noise Ratio
o > 90 dB
• Frequency Response
o 20 Hz ~ 20 kHz
• Output
o < 4.4 mW (each output)
• Total Harmonic Distortion Output
o 0.01% ~ 0.5%
• Ports
o USB Port
o Phone Out
• Firmware
o Flash based. User upgradeable.
20. Safety
Listening to loud sounds for prolonged periods may permanently damage
your hearing. Before putting on the headphones, place them around your
neck and turn the volume down. Then put the headphones on and slowly
increase the volume until you find a comfortable listening level.