Sony ICD-PX312 Specification Guide

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General
Recording and Playback Times
MP3 192k (SHQ): 22H 20M
MP3 128k (HQ): 33H 30M
MP3 48k (Mono) (SP): 89H 25M
MP3 8k (Mono) (LP): 536H
2
Recording Media
Built-In Flash Memory 2GB³ and Memory Card Expansion Slot (microSD/M2)
Type of Use
Ultra Portable Voice Recorder
Inputs and Outputs
Headphone Output(s)
1 (Mini jack)
Microphone Input
1 (Mini jack stereo)
USB Port(s)
1 (Mini-B jack), High-Speed USB Compatible
Memory
Memory Size
2 GB (approx. 1.9 GB = 2,147,483,648 bytes)
Available capacity 1.79 GB (1,924,136,960 bytes)
Power
Battery Type
"AAA" x 2
Output Power
300 mW
Power Requirements
Two LR03 (size AAA) alkaline batteries: 3.0 V DC
Two NH-AAA-B2KN rechargeable batteries: 2.4 V DC
Software
Operating System Compatibility
Windows® 7 Ultimate, Windows® 7 Professional, Windows® 7 Home Premium, 
Windows® 7 Home Basic, Windows® 7 Starter, Windows Vista® Ultimate Service Pack 
2 or higher, Windows Vista® Business Service Pack 2 or higher, Windows Vista® Home 
Premium Service Pack 2 or higher, Windows Vista® Home Basic Service Pack 2 or 
higher, Windows® XP Media Center Edition 2005 Service Pack 3 or higher, Windows® 
XP Media Center Edition 2004 Service Pack 3 or higher, Windows® XP Media Center 
Edition Service Pack 3 or higher,  Windows® XP Professional Service Pack 3 or higher,  
Windows® XP Home Edition Service Pack 3 or higher,   Mac OS X (v10.2.8-v10.6), pre-
installed
Supplied Software
Application Software, Sound Organizer (CD-ROM) (Windows® only);
Application Software, Dragon NaturallySpeaking 11.0 (DVD-ROM) (Windows® only)
Speaker
Speaker Dimensions
Approx. 1 1/8 in. (28 mm) diameter
Weights and Measurements
Dimensions (Approx.)
1 1/2 × 4 1/2 × 27/32 in.
Weight (Approx.)
2 5/8 oz. (74 g) Including two LR03 alkaline batteries
Accessories
Supplied Accessories
IC Recorder (1)
AAA alkaline batteries (2) 
USB connecting cable (1)
Application Software, Sound Organizer (CD-ROM) (1)
Application Software, Dragon Naturally Speaking (DVD-ROM) (1)
Operating Instructions (1)
Optional Accessories
Memory Stick Micro™ (M2™): MS-A16GU2, MS-A8GU2, MS-A4GU2, MS-A2GU2
microSD/microSDH: SR-8A4, SR-4A4, SR-2A1
Active Speaker: SRS-M50
Electret Condenser Microphone: ECM-CS10, ECM-CZ10, ECM-TL1
Audio Connecting Cable: RK-G136, RK-G139
Rechargeable battery NH-AAA-B2KN
USB AC adaptor AC-U501AD (U.S.A. and Canada only)
Battery Charger: BCG-34HS2KAN