









Voice recorder RV19 32GB



The RV19 voice recorder by Spreest is a handy and versatile device for recording conversations, meetings, and lectures, as well as for listening to music.
Its compact casing with a clear screen and simple switches makes the device intuitive to use and ready to operate in seconds.
Thanks to its built-in microphone and a range of settings, it records clear audio, and its MP3 player functions allow you to conveniently listen to files directly through headphones.

Key Features
1. Large Memory - The built-in 32 GB memory allows you to save hundreds of hours of recordings (e.g., ~2150 h in MP3 32 kbps, ~528 h in MP3 128 kbps, ~356 h in MP3 192 kbps).
2. Solid Construction - The metal casing made of zinc alloy and ABS plastic ensures durability and an elegant appearance.
3. Operating Time - The 230 mAh battery allows for approx. 15 hours of continuous recording or playback (depending on quality and volume).
4. Voice Activated Recording (VOR) - Automatic recording when sound is detected and pause during silence — saves memory and power.
5. Advanced recording settings:
- Noise reduction (several levels).
- Bitrate selection (MP3: 32/128/192 kbps; WAV: 512/1024/1536 kbps).
- Splitting recordings into files (30/60/90 min).
- Gain setting (gain 0–7).
- Scheduled recording.

6. High audio quality - Supports WAV and MP3 formats, frequency response 20 Hz – 20 kHz, SNR >70 dB, THD 0.05%.
7. MP3 Player - Ability to listen to music with an equalizer, repeat function, loop, and playback speed adjustment.
8. Headphone Output - Stereo jack (also compatible with 4-pole plugs) with an output power of 10 mW + 10 mW.
9. Intuitive Operation:
- Slider recording switch (Record/Save).
- Play/Pause button and separate navigation buttons.
- Ability to reset the device with a button.
10. Additional functions:
- Clock and date.
- Password protection for recordings.
- Can be used as a portable storage device.
- Supports Windows and Mac OS.
11. Compact and discreet design - Slim, lightweight, and easy to hide in any situation.

Easy to Use
The RV19 voice recorder was designed for maximum simplicity. Control is done via a single button/switch – just one slide to start or stop recording. This makes the device intuitive and ready for use at any time.
Adjustable Recording Quality
The user can choose the audio quality (bitrate), which allows recordings to be adapted to needs – from an economical long-recording mode to studio-quality recordings:
- 32 kbps (MP3) – up to 2276 hours of recordings
- 64 kbps (MP3) – up to 1138 hours of recordings
- 128 kbps (MP3) – up to 572 hours of recordings
- 192 kbps (MP3) – up to 388 hours of recordings
- 256 kbps (MP3) – up to 292 hours of recordings
- 384 kbps (MP3) – up to 194 hours of recordings
- 512 kbps (WAV) – up to 144 hours of recordings
- 768 kbps (WAV) – up to 85 hours of recordings
- 1536 kbps (WAV) – up to 48 hours of recordings
The higher the bitrate, the better the recording quality – an ideal solution for both voice notes and professional applications.

Basic Operating Modes
Continuous Mode
The device records sound continuously from the moment recording starts until it is stopped. This is ideal when you need to ensure that every moment is captured. In this mode, the voice recorder operates for approximately 15 hours on a single charge (time depends on recording quality and noise reduction being enabled).
Voice Activation Mode (VOR)
In this mode, the voice recorder starts recording only when it detects sound. In moments of silence, the device automatically pauses recording, saving battery power and memory space. As a result, recordings contain only important parts of conversations, without long pauses or background noise.
- You can adjust microphone sensitivity – from recording even quiet sounds to capturing only clear speech.
- In this mode, the device's operating time is significantly extended, and the memory is sufficient for even hundreds of hours of recordings.

Noise Reduction
The voice recorder is equipped with a noise reduction function that minimizes ambient interference, improving the clarity and purity of recordings. The user can choose from several levels of reduction, as well as adjust playback speed, which facilitates the analysis of recorded content.
Excellent Sound Quality
The built-in, highly sensitive microphone allows for the recording of even quiet speech from a distance of several meters. The device performs best within approximately 5 meters of the sound source, guaranteeing high-quality recordings and natural voice reproduction.

Exceptional Functionality
The voice recorder stands out with its exceptional functionality thanks to its built-in headphone output. Now you can comfortably listen to your recordings in a library, cafe, or while traveling, without disturbing others and enjoying your privacy. The voice recorder has the ability to fast-forward through recordings, which greatly facilitates managing audio files.
Additionally, the voice recorder serves not only as a reliable recording device but also as a high-quality music player. The built-in equalizer ensures that every recording or favorite song sounds excellent.
Recordings are incredibly clear and crisp, providing comfort during listening. The ability to play recordings directly from the device makes it even more versatile.

Technical Specification
- Internal Memory: 32 GB
- Battery Life: Up to approx. 15 hours of recording or playback (depending on quality settings and volume)
- Battery Capacity: 230 mAh, lithium-polymer (built-in, non-replaceable)
- Charging Time: Approx. 2–3 hours
- Connectors: USB Type-C / MicroUSB, 3.5 mm stereo headphone jack (compatible with 4-segment plugs)
- Supported File Formats: MP3, WAV (recordings and music)
- Recording Bitrate:
- MP3: 32 / 128 / 192 kbps
- WAV: 512 / 1024 / 1536 kbps
- Recording Quality: from 32 kbps to 1536 kbps
- Screen: 0.96" color TFT (80 × 160 px)
- Casing Material: Zinc alloy + ABS plastic
- Color: Black
- Dimensions: 98 × 25 × 12 mm
- Weight: 65 g

Set Contains
- 1x RV19 32GB Voice Recorder
- 1x 32 GB Memory Card
- 1x MicroUSB Cable for charging the device
- 1x Wired Headphones
- 1x Headphone Adapter
- 1x User Manual
User manual in Polish in electronic version available for download in the attachment. You can find it above or below our product description.








