Introduction
The ABBREE AR-780 Remote Shoulder Microphone is designed to enhance communication for two-way radio users. This accessory provides clear audio transmission and reception, featuring a durable design and a convenient 360-degree rotating clip for secure attachment. This manual provides essential information for the proper setup, operation, and maintenance of your AR-780 microphone.
Setup
Follow these steps to properly set up your ABBREE AR-780 Remote Shoulder Microphone with your compatible two-way radio.
- Connect the Microphone: Locate the 2-pin K-type connector on your AR-780 microphone cable. Align the pins with the corresponding ports on your two-way radio and firmly insert the connector. Ensure a secure connection for optimal performance.
- Verify Compatibility: The AR-780 is compatible with various two-way radio models, including but not limited to: Baofeng UV-5R, BF-F8HP, GM-15PRO, TP-8Plus, BF-888S, UV-S9Plus, BF-H6, UV-5RE, UV-5X3, UV-5RX3, UV-5R+, UV-82, UV-82HP, BF-F8+, UV-9S UV82HP, GM-15PRO, BF-ile F9 V2+, GT-3TP, TIDRADIO TD-H3, TD-H8, Quansheng UV-K5.
- Attach the Clip: Utilize the 360-degree rotating clip on the back of the microphone to securely attach it to your uniform, vest, or other clothing. Adjust the clip's orientation for comfortable and convenient access.

Image: The ABBREE AR-780 microphone connected to a compatible two-way radio via its 2-pin K-type connector.

Image: A visual representation of the ABBREE AR-780 microphone and its compatibility with various two-way radio models.

Image: Close-up view of the 360-degree rotating clip located on the rear of the microphone, allowing for flexible attachment.
Operating Instructions
The ABBREE AR-780 is designed for straightforward operation, allowing for efficient communication.
- Push-to-Talk (PTT) Button: To transmit, press and hold the large Push-to-Talk (PTT) button located on the side of the microphone. Speak clearly into the microphone grille. Release the PTT button to stop transmitting and return to receive mode.
- Speaker Function: Incoming audio from your radio will be routed through the integrated speaker on the front of the microphone. Adjust your radio's volume control to achieve the desired listening level.
- Monitoring: When the PTT button is not pressed, the microphone acts as a speaker, allowing you to monitor incoming transmissions.

Image: The ABBREE AR-780 microphone, highlighting the speaker grille and the side-mounted Push-to-Talk (PTT) button.
Maintenance
Proper care and maintenance will extend the lifespan and ensure reliable performance of your AR-780 microphone.
- Cleaning: Wipe the microphone's exterior with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure the microphone is dry before storage or use.
- Cable Care: The coiled cable is made of durable PU material. Avoid excessive stretching or sharp bends to prevent damage. The cable is designed to extend from approximately 23.62 to 82.67 inches.
- Water Resistance: The microphone features a waterproof sealing ring to protect internal components from moisture. While designed for durability in various conditions, avoid submerging the device in water.
- Storage: Store the microphone in a cool, dry place away from direct sunlight and extreme temperatures when not in use.

Image: An internal view highlighting the waterproof sealing ring, which protects the microphone's components from moisture.

Image: Demonstrates the flexibility and stretch range of the PU material coiled cable, extending from 23.62 to 82.67 inches.
Troubleshooting
If you encounter issues with your ABBREE AR-780 microphone, refer to the following common troubleshooting steps:
- No Audio from Speaker:
- Ensure the microphone's 2-pin connector is fully inserted into the radio.
- Check the radio's volume level and increase it if necessary.
- Confirm the radio is powered on and functioning correctly.
- Poor Transmission Audio Quality:
- Speak clearly and directly into the microphone grille, maintaining a consistent distance.
- Ensure there are no obstructions covering the microphone grille.
- Verify the radio's settings for microphone gain or sensitivity, if applicable.
- Intermittent Connection:
- Inspect the 2-pin connector and radio ports for any signs of damage or debris.
- Ensure the cable is not excessively strained or kinked.
Specifications
Key technical specifications for the ABBREE AR-780 Remote Shoulder Microphone:
| Feature | Specification |
|---|---|
| Model Number | AR 770 |
| Power Source | Corded Electric |
| Material | Plastic (PU for cable) |
| Signal-to-Noise Ratio | 78 dB |
| Number of Channels | 2 |
| Frequency Response | 16000 Hz |
| Item Weight | 7.8 ounces |
| Package Dimensions | 5 x 4.84 x 2.09 inches |
| Connectivity Technology | Wired |
| Connector Type | 2-pin K-type (3.5 mm Jack equivalent) |
| Special Feature | 360-degree Rotating Clip |
| Compatible Devices | Two-Way Radios (Baofeng, TIDRADIO, Quansheng, etc.) |
| Color | Black, Grey |
| Polar Pattern | Unidirectional |
| Microphone Form Factor | Gooseneck (integrated into shoulder mic design) |

Image: A view of the internal speaker component, measuring 4.5cm (1.77 inches), designed for clear sound output.
Warranty and Support
ABBREE provides the following support for your AR-780 Remote Shoulder Microphone:
- Warranty: This product includes a 3-month warranty from the date of purchase.
- Returns: A 30-day hassle-free return policy is offered.
- Customer Support: For further assistance, technical support, or warranty claims, please refer to the contact information provided with your purchase or visit the official ABBREE website.