1. Introduction
The TIDRADIO TD-PTT is a versatile wireless Bluetooth Push-To-Talk (PTT) button equipped with an integrated microphone. It serves two primary functions: activating PTT features for most PTT applications, including the Odmaster APP, and acting as a wireless programmer for compatible two-way radios. Its compact design and dual functionality make it an essential accessory for radio enthusiasts and professionals.

2. Package Contents
Before you begin, please ensure all items are present in your package:
- Wireless PTT Button (TD-PTT)
- User Manual (Ver 1.0)
- USB Type-C Charging Cable
- Adapter Cord (for programming function)

3. Setup
3.1 Charging the Device
The TD-PTT button features a Type-C port for convenient charging. Connect the provided USB Type-C charging cable to the device and a power source. The device can be charged using various methods:
- Desktop Charging (via wall adapter)
- Car Charging (via car charger)
- Power Bank Charging
- Laptop Charging (via USB port)

3.2 Bluetooth Pairing with a Mobile Phone
The TD-PTT button is compatible with both Apple iOS and Android devices. It can be paired quickly via Bluetooth Low Energy (BTLE) technology.
- Power On: Ensure the TD-PTT button is charged and powered on. The red and green lights will flash alternately, indicating it's in pairing mode.
- Enable Bluetooth: On your mobile phone, go to Settings and enable Bluetooth.
- Search for Device: Your phone will scan for available Bluetooth devices. Look for a device named 'TID-PTTAAXXX' (for Android) or 'TID-P_XXXX' (for iOS).
- Pair: Select the TD-PTT device from the list to pair. The pairing process should be almost instantaneous.
- Connect to Odmaster APP: Open the Odmaster APP. Navigate to the 'Me' section or a similar connection menu. You should see the TD-PTT listed as a connected device. Ensure it is toggled 'On' or 'Connected'.

3.3 Attaching the TD-PTT
The TD-PTT comes with an adjustable strap, allowing it to be worn on fingers or attached to various objects for convenient access. Common attachment points include handlebars (bicycles, motorcycles), gear shifters, and steering wheels.


4. Operating Instructions
4.1 Using PTT for Communication (Odmaster APP)
Once paired with your mobile phone and connected to the Odmaster APP, the TD-PTT button allows for one-touch communication.
- Ensure the Odmaster APP is open and you are in a group or private chat.
- Press and hold the PTT button on the device to transmit your voice. The integrated microphone will pick up your audio.
- Release the PTT button to stop transmitting and listen for replies.


4.2 Wireless Programming for Radios
The TD-PTT button, when used with the included adapter cord, functions as a wireless programmer for compatible two-way radios. This allows you to program your radio using your mobile phone instead of a computer.
- Connect Adapter: Plug the adapter cord into the programming port of your compatible radio and the Type-C port of the TD-PTT button.
- Open Programming App: Launch the appropriate programming application on your mobile phone (e.g., Odmaster APP or a dedicated programming app).
- Select Radio Model: In the app, select your radio model from the list of supported devices.
- Access Programming Interface: The app will display a programming interface, allowing you to modify channel information, frequencies, power settings, and other radio parameters.
- Write to Radio: After making your desired changes, use the 'Write' function in the app to transfer the configuration to your radio.
Key Programming Features:
- Program Anywhere Anytime
- Save & Share Configuration files
- No need to install drivers
- Mobile phone instead of computer
- Repeater list, one-click import


4.3 One-Touch Answer/Hang Up Call
When connected to your phone, the TD-PTT can also be used to manage phone calls, ensuring safety and compliance while driving.
- Press the PTT button once to answer an incoming call.
- Press the PTT button once during a call to hang up.

5. Maintenance
5.1 Battery Life and Charging
The compact wireless PTT switch utilizes Bluetooth Low Energy (BTLE) technology, allowing it to operate for up to 65 hours on a single charge. Recharge the device using the provided Type-C charging cable when the battery is low.
5.2 Cleaning and Storage
- Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid exposing the device to extreme temperatures, moisture, or direct sunlight.
- Store the device in a cool, dry place when not in use.
6. Troubleshooting
6.1 Device Not Pairing
- Ensure the TD-PTT button is charged and powered on.
- Verify Bluetooth is enabled on your mobile phone.
- Move the device closer to your phone.
- Try restarting both the TD-PTT button and your phone.
- If previously paired, try 'forgetting' the device in your phone's Bluetooth settings and re-pairing.
6.2 PTT Function Not Working in App
- Confirm the TD-PTT is successfully paired and connected to your phone.
- Check that the Odmaster APP (or other PTT app) is open and the TD-PTT is recognized within the app's settings.
- Ensure the app has the necessary permissions (e.g., microphone access, Bluetooth).
- Update the Odmaster APP to the latest version.
6.3 Programming Function Issues
- Ensure the adapter cord is securely connected to both the TD-PTT and the radio.
- Verify that your radio model is listed as compatible (refer to Section 7.1).
- Check that the programming app on your phone is the correct one for your radio and is up to date.
- Ensure the radio is powered on and in programming mode if required by the radio's manual.
7. Specifications
| Feature | Description |
|---|---|
| Model Number | TD-PTT |
| Item Type | Speaker (with integrated microphone) |
| Connectivity | Bluetooth Low Energy (BTLE) |
| Compatibility | Apple iOS, Android, and various two-way radios (see compatible models below) |
| Charging Port | USB Type-C |
| Battery Life | Up to 65 hours on a single charge |
| Dimensions | Approx. 35mm x 25mm (excluding strap) |
| Origin | Mainland China |
7.1 Compatible Radio Models (Continually Updated)

For the most up-to-date list of compatible models, please refer to the Odmaster APP or the official TIDRADIO website.
8. User Tips
- Optimal Placement: Experiment with different attachment points (finger, steering wheel, handlebar) to find what works best for your activity and ensures easy access to the PTT button.
- App Permissions: Always ensure the Odmaster APP has all necessary permissions (Bluetooth, microphone, storage) enabled on your mobile device for full functionality.
- Firmware Updates: Periodically check for firmware updates for the TD-PTT and app updates for Odmaster to ensure optimal performance and compatibility with new radio models.
9. Warranty and Support
TIDRADIO products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please contact TIDRADIO customer service through their official website or the contact information provided with your purchase. Please retain your proof of purchase for warranty claims.