Overview:
With the included telephone pick-up microphone, recording of the phone conversation. is very easy and efficient. In addition, Auto Adjust recording measures the incoming voice to adopt the recording settings to fit the scene.
Features:
- High-quality microphone for utmost speech clarity
- Metal microphone grille for crystal clear sound quality
- Stereo MP3 recording for crystal clear playback
- AutoAdjust recording for automatic sound parameter setting
- Telephone pick-up mic included for recording phone calls
- Integrated fold-out stand for easy device positioning
- Large display for clear recording status information
- Rechargeable batteries included for economic recording
- Calendar search for easily finding taken recordings
- 2 GB memory built-in for up to 22 days of recording
- Micro SD memory card slot for virtually unlimited recording
- Up to 48 hours battery runtime for extra long recordings
Package Contents:
- DVT3500 Recorder
- Micro USB cable
- 2 × AAA rechargeable batteries
- Stereo headphones
- Telephone pick-up microphone (LFH9162)
- Case
- Quick start guide
Audio recording:
Built-in microphone
- high-sensitivity
- HQ Stereo
- low-noise microphone
Recording formats
- MPEG1 layer 3 (MP3)
- PCM (WAV)
Recording modes
- PCM 1411 kbps
- SHQ 192 kbps
- HQ 96 kbps
- SP 64 kbps
- LP 8 kbps
Sample rate
- 44.1 kHz (PCM/SHQ)
- 22 kHz (HQ)
- 16 kHz (SP/LP)
Bit rate: 8, 64, 96, 192, 1411 kbps
File overwrite and append mode: yes
Recording time: 562 h (LP), 70 h (SP), 47 h (HQ), 23 h (SHQ), 3 h (PCM)
Silent recording mode
Pre-recording mode
Record monitor function
Sound:
- Sound enhancement: ClearVoice
- Frequency response: 50–20,000 Hz
- Signal-to-noise ratio: > 60 dB
- Speaker output power: 300 mW
- Speaker diameter: 28 mm
Connectivity:
- Headphones: 3.5 mm
- Microphone: 3.5 mm
- Built-in microphone
- Microphone 3.5mm socket
- Micro-SD card socket
- USB: High-speed USB 2.0
Convenience:
- Firmware upgradeable
- Keypad lock
- Multi language: English, French, German, Spanish, Italian, Russian, Polish, Simplified Chinese
- Variable playback speed
- Voice volume indicator
- Voice-activated recording
- Auto adjust recording
- Calendar search
- Instant one-touch recording
- Optimized for notes
- Optimized for conversations
Design and finishing
Color:
Display:
- Backlight: Yes
- Diagonal screen size: 38 mm/1.5 in
- Resolution: 112 x 112 pixels
- Type: Dot matrix LCD
Green specifications:
- Lead-free soldered product
Power
- Batteries included
- Battery lifetime: up to 48 hours in LP record mode
- Battery type: Philips AAA Ni-MH (LFH9154)
- Number of batteries: 2
- Rechargeable: via USB
Storage media:
- Built-in memory capacity: 2 GB
- Built-in memory type: NAND Flash
- Mass storage class compliant
System requirements:
Free USB port
Operating system
Linux
Windows 7/8/10 (32/64-bit)
Windows Vista (32/64-bit)
Windows XP (32-bit, SP2+)
Mac OS X
Music playback:
Compression format
Equalizer settings
ID3 tag support
MP3 bit rates
WMA bit rates
- 48–320 kbps (44 kHz)
- 64–192 (48 kHz)
- stereo
Product dimensions:
Height: 4.6 inch (11.7 cm)
Weight: 0.132 lb (0.06 kg)
Width: 1.6 inch (4.1 cm)
