X-Micro Tech EVA 310 user manual Technical specifications, Snr

9. Technical specifications

Bit rate	32~320Kbps(MP3)32-192Kbps(WMA)
SNR	>90db
Dynamic range	>80(1KHZ)
Distortion	<0.05% (REFERENCE LEVEL:0dB（MP3）
	1 mW, 4mW -52dB/-62dB（VOICE, REFERENCE FREQUENCY:1KHZ）
Output	5mW*2
Condition of storage	Humidity<90%, normal temperature
USB interface	USB2.0High speed
Memory	128MB/256MB/512MB/1GB/2GB
Size	82*27*20mm
Working condition	Humidity <85%, -10~40℃
Battery life	>7h, (display on)
Weight	<26g

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