The largest xD memory card that can be used in an Olympus DS-3300 digital voice recorder is:
1GB Type M1 or H1 xD cards ONLY. M+1, M2 or M+2 xD cards are not compatible.
Verification Source: Digualle, Olympus Product Manager
The largest xD memory card that can be used in an Olympus DS-3300 digital voice recorder is:
1GB Type M1 or H1 xD cards ONLY. M+1, M2 or M+2 xD cards are not compatible.
Verification Source: Digualle, Olympus Product Manager