Witness 1
Specification
Height | 57 |
Width | 42 |
Thickness | 6.5 |
Weight | 20 g |
Record time (memory capacity in hours) | 300h |
Battery life in record mode | 20 h |
Power supply | rechargeable battery |
Modifications | In stock in | Qty | Buy | |
USA | Russia |
Select modifications
Witness digital recorder is a professional device intended for making high quality record of voice messages into built-in flash memory. The recordings can be further uploaded onto the PC. The Recorder is applied as personal means of documenting audio information and can be used as personal system of audio surveillance for various companies and its workers, which helps to improve the work performance and to solve any conflicts easily and immediately by constant recording of any conversations in place. The Recorder features magnet mount for comfortable fixation on clothes, and the option to save personal information about its owner.
Main functions:
· Voice Activation System (VAS);
· 2 timers to enable recording at the preset time (Daily and Once);
· Circular Recording;
· System of digital markers to check unauthorized record editing;
· LED indication of recording status;
· Magnet mount to fix the Recorder on clothes.
Technical Characteristics
Parameters |
Value |
Sampling rate |
4,8,16, kHz |
ADC bitrate |
16 bit |
Compression algorithms |
Without compression/ u-Law/ADPCM 2 and 4 bit |
Frequency band |
from 70 Hz to 6 kHz |
Signal-to-noise ratio |
70 dB |
Exchange speed |
from 1,5 Mb/s via USB adapter |
Acoustic sensitivity |
up to 9 m |
Power supply |
Built-in Li-Ion rechargeable battery 130 mAh 3.7 V |
Rechargeable battery charge current |
up to 80 мA |
Operating temperature |
from 0 to +40 °С |
Data carrier |
built-in Flash-memory |
Memory capacity in hours (8kHz compression 2-bit ADPCM) |
300 HQ (2Gb) |
Height | 57 |
Width | 42 |
Thickness | 6.5 |
Weight | 20 g |
Record time (memory capacity in hours) |
300h |
Battery life in record mode | 20 h |
Power supply | rechargeable battery |
Built-in microphone sensetivity | up to 9 m |
Built-in flash memory | 2 Gb |
Interface | USB 2.0 |
Audiocodec | 8 bit, 16 bit, 24 bit |
Audio recording mode | Mono |
Recording format | WAV |
Compression method | without compression, uLaw |
Frequency band | 0,07-6 kHz |
Dynamic range | 70 dB |
Sample rate | 8, 16, 22 |
Controls | button |
Indication of operation | LED |
Voice Activating System | YES |
Timer recording | YES |
Battery charging time | 3-5 hours |
Delivery set:
1. The recorder with magnet mount2. USB adapter
3. Short Operating Instruction with Warranty
4. Package box
Please note: software upgrade can cause recorder’s breakdown. This is not a warranty case. All the new recorders have the latest software version and there is no necessity to upgrade software after buying the recorder. Don’t take the risk. In case there are problems with audio recorder operation please apply to our technical support specialist: support@ts-market.com
Software | Firmware | Manual to software |
Series manual | Supplement to the model |
Witness short manual Witness full manual |