Olympus OM System VN-541PC Digital Voice Recorder

Features: Record in WMA Format, Internal 4GB Memory, Internal Mono Microphone, 3.5mm Microphone Jack, 3.5mm Headphone Jack, Connect to Computer via Micro-USB, One-Touch Recording, Built-In Speaker, Designed for Entry-Level Operations

Mode: Mono

Recording Format: WMA

Sample Rate: 44.1 kHz22.05 kHz8 kHz

Recording Time: LP Mono: 1570 Hours (WMA)

One-Click Recording: Yes

Microphone Type: Internal Mono (1 Elements)

Microphone Sensitivity: HighMediumLowAuto SENS Setting

Frequency Response: 40 Hz to 13000 Hz

Playback Formats: WMA

Speaker: Yes

Speaker Size: 0.8-inch / 20 mm

Power Output: 200 mW

Display Size/Type: 1.39-inch LCD

Indicators: Low Battery - Recording

Message Folder: 4 (Maximum)

Voice E-Mail Function: No

On Screen Clock: No

Safety Lock: No

Battery Type: 2x Alkaline AAA

Battery Life (approx.): Recording: 60 HourPlayback: 46 Hour

Power Adapter: Yes

Internal Memory: 4 GB

Media/Memory Card Slot: No

Audio Inputs/Outputs: 1/8-inch / 3.5 mm Microphone In1/8-inch / 3.5 mm Headphone Out

Wireless: No

USB: Micro-USB 2.0

OS Compatibility: Windows Vista 7 or Later macOS 10.5 or Later

Dimensions: 4.3 x 1.5 x 0.1-inch / 108 x 37.5 x 2 mm

Weight: 2.4 oz / 67 g