AJB 331 Cell Phone Audio Jammer User Guide
- August 21, 2024
- AJB
Table of Contents
AJB 331 Cell Phone Audio Jammer
Packing List
Please check the package content as the followings before using it. If there is the missing, please contact us.
Note:
- The power adapter has four kinds: CN Plug, US Plug, EU Plug, and UK Plug. Please check whether the plug is suitable to your home. The above picture is just showing the US Plug.
How to Use
- AJB-337 is an audio jammer for the phone, based on ultrasonic mixing technology and realized by the ultrasonic probe.
- The phone recording will be the white-noise after using this jammer whether initiating the phone recorder or initiating the software recorder on the phone.
- AJB-331 is lightweight and portable, and it will protect your privacy from ear-dropping and tapping anywhere anytime. You can use it at the workplace, business conference, home talk, and many other scenes to protect your privacy.
- While jamming the phone recording, AJB-331 Standard Edition will not affect other normal functions of the phone. Upgraded from the standard edition, AJB-331 Pro Edition supports wireless charging, at the max 1 SW.
- This user guide applies to both /jB-331 Standard Edition and /jB-331 Pro Edition.
- Not installed the battery, AJB-337 needs to connect to the power supply while working. After connecting to the power supply, the red charging indicator will light up.
- You can put the phone on the middle part of this jammer to realize anti-recording. If you choose the AJB-331 Pro, the speech protector will wirelessly charge the phone at the same time (the phone must support wireless charging).
- A short of beep can be heard after putting the phone on the jam mer, this shows that thejammer is working.
Connecting to the power supply and putting the phone on the middle part of the jammer, it will automatically realize anti-recording and wireless charging.
| Function | Color | Mode |
|---|---|---|
| working Indicator | The green indicator lights up | Working mode and initiating |
anti-recording
Wireless Charging Indicator| The blue indicator lights up| Initiate wireless
charging
Wireless Charging Indicator| The red indicator lights up| Idle mode
Connected to the power supply, the wireless charging indicator of 1′, B-331 Standard Edition will light up in red.
Specification
| Item | Parameter |
|---|---|
| Working temperature | -10°( ~ 55°( |
| Wireless charging | 10 W Max. (ProEdition only) |
| Entire consumption | <25W |
| Power supply | DC12V |
| Power adapter | 12V@3A |
| Weight | 219 g |
| Dimensions | 214(L)Xl 0B(W)X30.5(H)mm |
| Pack size | 247.3(L)Xl 42.3(W)X90.1 (H)mm |
Notes
- Please use the original power adapter to supply the jammer.
- Please don’t keep the jammer close to the human body while working.
- Please don’t put any metal things on the surface of the jam for the long term to avoid the working fault or overheating.
- Please don’t keep the jammer exposed to the dusty and wet environment.
- Please don’t clean the jam mer with any liquid and you can wipe the dust on the surface with a rag carefully.
- Please don’t store the jammer in a place over-heat or over-cold, and the right temperature is just -10 °C ~55 °C. Otherwise, the service life will be affected.
- Please don’t keep the jammer exposed to hightemperature or heating equipment, such as heater, microwaves, oven, water-heater and so on.
- Please don’t drop the jammer into the fire.
- Please don’t topple, squeeze, or penetrate the jam mer to avoid damage.
- Please don’t dismantle the jam mer.
Read User Manual Online (PDF format)
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