1. Introduction
Thank you for choosing the KJDEYT Anysecu Z112 Wireless Bluetooth Microphone Speaker. This device is designed to enhance your communication experience with network radios and smartphones, supporting popular Push-To-Talk (PTT) applications like Zello and RealPTT. It offers wireless convenience, clear audio, and compatibility with both Android and iOS systems. Please read this manual carefully to ensure proper use and optimal performance of your device.
2. Product Overview
Key Features
- Bluetooth V5.1 for stable and efficient connection.
- Supports Talking apps, including Zello and RealPTT.
- Compatible with iOS and Android smartphones and POC network radios.
- Functions as a microphone and speaker.
- Allows answering calls and playing music.
- Compact and ergonomic design for comfortable handling.
- Integrated 1500mAh battery for extended use.
Component Identification
Familiarize yourself with the buttons and ports on your Anysecu Z112 device:

- PTT Button: Push-To-Talk button for communication in supported applications.
- Volume + / - Buttons: Adjust the speaker volume.
- Power Switch: Long press to power on/off or enter pairing mode.
- Type C Port: For charging the device.
- 3.5mm Earphone Port: For connecting an external earphone.
3. Setup
3.1 Charging the Device
Before first use, fully charge your Anysecu Z112. Connect the device to a DC 5V/1A power source using a Type C charging cable. The charging time is approximately 3 hours. A full charge provides up to 10 hours of communication time and 400 hours of standby time.

3.2 Bluetooth Pairing
Follow these steps to pair your Anysecu Z112 with your smartphone or network radio:
- Enter Pairing Mode: Long press the Power Switch on the microphone. The red and blue indicator lights will flash alternately, indicating the device is in pairing mode.
- Enable Bluetooth on Your Device: On your smartphone or network radio, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Search for Devices: Your device will scan for available Bluetooth devices. Look for "B02PTT" or a similar name in the list.
- Connect: Select "B02PTT" to initiate the pairing process. Confirm any pairing requests on your phone. The indicator light on the Z112 will turn solid blue once successfully paired.
- iOS Specific Settings: For iOS devices, after initial pairing, you may need to go into the Bluetooth settings for "B02PTT_BLE" and ensure both the "Phone calls" and "Media audio" options are enabled for full functionality, especially for PTT to work correctly with applications like Zello.

4. Operating Instructions
4.1 Power On/Off
- Power On: Long press the Power Switch until the blue indicator light illuminates.
- Power Off: Long press the Power Switch until the indicator lights turn off.
4.2 Using PTT Function
Once paired with your smartphone or network radio and a compatible PTT application (e.g., Zello, RealPTT) is running, press and hold the PTT Button on the side of the microphone to transmit your voice. Release the button to listen.

4.3 Call Management
The Anysecu Z112 supports basic call functions:
- Answer Call: Press the Power Switch briefly when an incoming call rings.
- End Call: Press the Power Switch briefly during a call to hang up.
4.4 Music Playback
When connected to your smartphone, the Z112 can play audio from your music applications. Use your phone to control playback (play/pause, skip tracks).

4.5 Volume Control
Use the Volume + and Volume - buttons located on the top of the device to adjust the speaker's output volume.
5. Maintenance
To ensure the longevity and optimal performance of your Anysecu Z112, follow these maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: This device is not waterproof. Avoid exposing it to water or high humidity.
- Battery Care: For long-term storage, charge the battery to about 50% every few months to prevent deep discharge.
6. Troubleshooting
If you encounter issues with your Anysecu Z112, refer to the following common problems and solutions:
- Device does not power on:
Ensure the device is fully charged. Connect it to a power source and allow it to charge for at least 30 minutes before attempting to power it on again. - Cannot pair with smartphone/network radio:
Ensure the Z112 is in pairing mode (red and blue lights flashing). Turn off and on Bluetooth on your host device. Try restarting both the Z112 and your host device. Ensure no other Bluetooth devices are interfering. - PTT function not working with Zello/RealPTT (especially on iOS):
After pairing, go to your phone's Bluetooth settings, find the connected "B02PTT" device, and ensure that both "Phone calls" and "Media audio" options are enabled. Reinstalling the PTT application might also resolve the issue. - Audio quality is poor or no sound:
Check the volume levels on both the Z112 and your connected device. Ensure the Z112 is within the 10-meter operating range of your host device. Re-pair the device. - Annoying beep at the beginning/end of transmission:
Some users have reported an audible beep. Based on current information, there is no user-configurable setting to disable this beep.
7. Specifications
| Product Name | Speaker Microphone |
| Model | Z112 |
| Bluetooth Version | V5.1 |
| Frequency Level | Class 2 |
| Work Distance | 10m maximum |
| Transmitted Power | 4dB |
| Communication Time | 10 hours |
| Standby Time | 400 hours |
| Charging Time | <3 hours |
| Input | DC 5V/1A |
| Battery Capacity | 1500mAh |
| Bluetooth Protocols | HFP/HSP/A2DP/AVRCP/SPP |
| Material | Plastic |
| Item Weight | 11.2 ounces |
| Package Dimensions | 3 x 2 x 1 inches |
8. Warranty Information
The KJDEYT Anysecu Z112 Wireless Bluetooth Microphone Speaker comes with a 6-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance. Please retain your proof of purchase for warranty claims.
9. Support
For further assistance, technical support, or warranty inquiries, please contact the seller or manufacturer through the platform where you purchased the product. Provide your model number (Z112) and a detailed description of the issue for efficient support.