Connection	USB
This parameter indicates whether it is possible to connect the voice recorder to the computer. A connection to the computer allows to save the recording of the voice recorder in the digital form (without losing the sound quality) in the computer for the purpose of archiving, editing, playback or other needs. Prior to buying a voice recorder with a connection to the computer you should verify whether your computer has a relevant type of connection available.
Memory capacity	4GB
The capacity of the record memory included with the voice recorder set. The higher the capacity of the memory the higher the quality and the length of the recording. You should visit the website of the manufacturer of the voice recorded for identifying the length in minutes and the quality of the recording with the relevant memory.
Memory type	microSD / microSDHC
It indicates whether a voice recorder has a built-in memory which is not possible to expand, or whether memory can be added by using one of the widely available flash memory cards.

Memory - Built-in
Memory - Micro SecureDigital High-Capacity (microSDHC)
Memory capacity - 4 GB
Recording time - 48 kHz / 16 bit: 5:35 Hr.
Recording time - 44.1 kHz / 16 bit: 6:05 Hr.
Recording time - 320 kbps: 26:30 Hr.
Recording time - 128 kbps: 67 Hr.
Recording time - 256 kbps: 33:30 Hr.
Recording time - WMA: 1026 Hr.
Sampling rate - 48 kHz
Sampling rate - 44.1 kHz
Speaker - 20 mm
Maximum power - 400 mW
Earphones connector - mini-jack 3,5 mm
Microphone plug - mini-jack 3,5 mm
Possiblity of connecting to computer - Yes
Power supply - 2x AAA
Height - 110.8 mm
Width - 39.8 mm
Depth - 15.4 mm
Net weight - 86 g
Additional information - USB Connector
Additional information - Voice activated recording
Additional information - LCD Display 1.69"
More info - www.olympus.com [LINK]
Warranty - Producer warranty 24 months