Recording Duration Depending on the
Model
The recording duration depends on the recorder’s
model. Table 2 shows the data that are in the
conditions: the Mono mode, sampling rate is 8 kHz,
and ADPCM (2 bits) compression algorithm.
Table 2.
Model
index
Recording duration
Built-in
Flash
memory
capacity
In minutes In hours
1120
1,120
18,6
128 Mb
2240
2,240
37,3
256 Mb
4480
4,480
74,6
51 Mb
8960
8,960
149,3
1 Gb
17920
17,920
298,6
2 Gb
35840
35,840
597,3
4 Gb