1. Introduction
The ABBREE AR-780 is a remote Push-to-Talk (PTT) waterproof speaker microphone designed to enhance communication for various two-way radios. It offers clear audio transmission and reception, making it ideal for use in demanding environments. Its robust construction and user-friendly features ensure reliable performance.
2. Product Features
- Remote microphone with Push-to-Talk (PTT) button.
- Waterproof sealing ring for enhanced durability.
- 360-degree rotating clip for flexible attachment.
- Durable PU material coiled cable, extendable from 60cm to 210cm.
- Standard 2-pin connector for wide compatibility.
- High-quality speaker for clear sound output.
3. Setup and Installation
3.1 Compatibility
The ABBREE AR-780 speaker microphone is compatible with a range of two-way radios, including:
- Baofeng Series: UV-5R, BF-888S, UV-S9, UV-13 Pro, UV-16, UV-17
- ABBREE Series: AR-F5, AR-F6, AR-F8, AR-518, AR-830, DM-F8, AR-889G
- Other K-head walkie-talkies.
If your radio model is not listed, please verify its connector type matches the specifications below or consult your radio's manual for compatibility.
3.2 Connecting the Microphone
- Locate the accessory port on your compatible two-way radio.
- Align the 2-pin connector of the AR-780 speaker microphone with the radio's accessory port. The connector features a 3.5mm stereo top pin for the ear and a 2.5mm stereo bottom pin for the microphone, with an 11mm spacing between them.
- Gently push the connector firmly into the port until it is fully seated. Do not force the connection.


4. Operating Instructions
4.1 Using the Push-to-Talk (PTT) Button
The AR-780 features a remote PTT button, allowing you to transmit messages without needing to reach for your radio. Simply press and hold the PTT button located on the side of the microphone to transmit, and release it to listen.
4.2 Wearing the Microphone
The handheld microphone is designed for easy wear and hands-free operation. Utilize the 360-degree rotating clip on the back of the microphone to securely attach it to your collar, lapel, or shoulder strap. This allows for convenient access to the PTT button and ensures the microphone is positioned optimally for clear voice pickup.

5. Maintenance
5.1 Waterproof Features
The AR-780 is equipped with a waterproof sealing ring to protect internal components from moisture. While it is designed to be rainproof, avoid submerging the microphone in water to prevent damage.

5.2 Cable Care
The coiled cable is made of durable PU material, allowing for flexibility and extension. To prolong its lifespan, avoid excessive stretching or sharp bends. Store the cable in a relaxed state when not in use.

5.3 Cleaning
Wipe the microphone's exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
6. Troubleshooting
6.1 No Audio / Intermittent Audio
- Ensure the 2-pin connector is fully and securely inserted into the radio's accessory port.
- Verify that your radio is powered on and functioning correctly.
- Check the radio's volume settings.
- Confirm that the speaker microphone is compatible with your specific radio model.
6.2 PTT Button Not Functioning
- Ensure the microphone is correctly connected to the radio.
- Test the radio's internal PTT button (if available) to confirm radio functionality.
- Verify compatibility with your radio model.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | AR-780 |
| Item Type | Speaker Microphone |
| Brand Name | ABBREE |
| Origin | Mainland China |
| Connector Type | 2-pin (Ear: 3.5mm stereo, Mic: 2.5mm stereo) |
| Pin Spacing | 11mm |
| Cable Material | PU |
| Cable Length | 60cm (retracted) / 210cm (extended) |
| Speaker Output | 8Ω 1W |

8. User Tips
- Optimal Placement: For the clearest communication, clip the microphone to your collar or shoulder, ensuring it's close to your mouth and not obstructed by clothing.
- Hands-Free Operation: The remote PTT and clip make this microphone ideal for situations requiring hands-free communication, such as security services, large-scale events, military operations, or airsoft.
- Noisy Environments: The robust speaker and microphone are designed to provide clear conversations even in noisy surroundings.


9. Warranty and Support
For any questions, technical support, or warranty inquiries regarding your ABBREE AR-780 speaker microphone, please contact the manufacturer or your point of purchase. Ensure you have your product model number (AR-780) available when seeking assistance.





