Voice recorder in K3 16GB ID badge
The K3 voice recorder by Spreest is a discreet sound recording device hidden in a classic lanyard ID badge.
With the appearance of a standard ID card, it does not arouse suspicion, while allowing for convenient, high-quality recording of conversations, lectures, and meetings.
Its lightweight and practical design means you can always have it with you – at work, during conferences, training sessions, or business trips.
Key features
1. Built-in 16GB memory – The device allows for storing up to several hundred hours of recordings in various formats and qualities.
2. Instant recording – Simply slide the switch to start recording.
3. Operating modes:
- Continuous – Uninterrupted recording for approximately 150 hours.
- Voice-activated – Records only when sound is detected, saving battery and memory.
4. Recording schedule – Set the exact start time for recording, recording length, and recurring repeats according to your needs.
5. Background noise cancellation – Effectively reduce ambient noise (e.g., wind, air conditioning, rustling paper).
6. Playback without a computer – Listen to recordings directly through the included headphones.
7. Boost microphone sensitivity – Increase recording sensitivity in quiet environments or when the device is further from the sound source.
8. Set recording quality – From economical recordings to studio quality – ideal for even quiet whispers.
9. Automatic sound enhancement – This feature automatically adjusts the recording level to the sound intensity.
10. Timestamp – The device allows for date and time synchronization, so recordings can be saved with the correct date of creation.
11. Loop recording – When the memory is full, the oldest recordings are automatically overwritten.
12. LED indicator – Option to turn off the indicator during operation.
Playback without a computer
The voice recorder stands out thanks to its built-in headphone output.
Now you can conveniently listen to your recordings in the library, cafe, or while traveling, without disturbing others and enjoying your privacy.
Additionally, it serves not only as a reliable recording device but also as a high-quality music player.
Application
The voice recorder has been designed with maximum discretion and ease of use in mind. Thanks to this, it looks like a regular employee ID or access card, not attracting the attention of people around it.
Worn around the neck, it ensures optimal microphone placement, which translates into high-quality recorded sound. The device is always at hand and ready to record conversations, meetings, and important events without drawing attention.
This is an excellent solution for office workers, sales representatives, security personnel, couriers, trainers, journalists, and anyone who needs a convenient and discreet way to record audio during their daily duties.
Technical specifications
- Internal memory: 16 GB
- Recording format: WAV
- Supported playback formats: MP3 / WMA / WAV
- Sampling rate: 48 kHz
- Recording bitrate: Up to 1536 Kbps (default 192 kb/s)
- Operating time: Up to 150 hours (continuous recording)
- Operating time in voice activation mode: Up to 3 months
- Charging time: Up to 3 hours
- Battery: 120 mAh lithium-polymer
- Charging: USB-C 5 V
- VOX voice activation mode: Yes
- Scheduled recording: Yes
- Noise reduction: Yes
- Automatic Gain Control (AGC): Yes
- Compatibility: Windows 2000 / XP / Vista / 7 / 8 / 10 / 11 / MacOS
- Dimensions: 60 x 7 x 102 mm
- Weight: 40 g
Set includes
- 1x K3 16GB ID badge voice recorder
- 1x Headphones
- 1x Lanyard
- 1x USB-C cable
- 1x User manual
