1. Introduction
Thank you for choosing the Retevis 2-Pin Headset with Finger PTT Microphone. This accessory is designed to enhance your communication experience with compatible walkie talkies, offering clear audio and convenient hands-free operation. Its lightweight and durable design makes it suitable for various professional and recreational activities.

2. What's in the Box
Your package should contain the following items:
- 2 x Retevis Headsets with Finger PTT Microphone

3. Product Features
- High-Quality Construction: Made with durable materials for extended use and comfort.
- Finger PTT Button: Allows for convenient, hands-free communication, ideal for situations where your hands are occupied, such as driving, cycling, or motorcycling.
- Private Conversations: The earbud/speaker design ensures your communications remain private.
- Lightweight Design: Comfortable to wear for long periods without causing discomfort.
- Retractable Coil Cable: The coiled cable design is suitable for various body shapes and allows for flexible movement.
- Soft Microphone: Provides clear voice transmission.






4. Compatibility
This headset features a 2-pin (K-type) connector and is compatible with a wide range of walkie talkie models. Please note: It is not compatible with Motorola, Midland, or other non-K-type connectors.
Compatible Brands and Models:
- Retevis: RT24, RT668, RT27, RT622, RT619, RT5R, RA89, RA79, RT617, RT86, RT3S, RB628, RT618, RT85, RT668H, RT15, RT21, RB629, RA685, H777, RB637, H777H, RB645, NR610, RB639P, RB617, RT1, RB626, RB635, RT86S, P62, RB689, RB668, RB628B, RB85, A61, RT81, P1, EZTalk 62, RB626H, RB639, RB22, RB20, RT86A, C62, RB25, RB666P, RB24
- Baofeng: BF-888S, BF-88ST, BF-88E, BF-88X, UV-5R, GT-5R, UV-9R, UV-5RA, UV-5RB, UV-5RC, UV-5RD, UV-5RM Plus, UV-5RE Plus, UV-5RH, UV-5RA+, UV-82, UV-92, A52, UV8, UV8D, UVB5, UVB6, GT-3TP, UV-25, BF480/490/320/V6/V7/V8/658/520/530/999/888/777/666S/777S/388A/F8+/A5
- JUCJET: 88E, 888HD, EP31, T20, UV-K5, UV-5RH, UV-5RE, UVK6, K6
- eSynic: 888S, 88E
- Radioddity: GA-2S, R2, GC-5, GD-88, PR-T1
- Kenwood (KPG Series): KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D, KPG74D, KPG75D, KPG77D, KPG82D, KPG87D
- Kenwood (TH Series): TH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A, TH-G71E, TH-K2, TH-K2A, TH-K2E, TH-K2ET, TH-21, TH-21AT, TH-21BT, TH-22, TH-22A, TH-22AT, TH-22E, TH-25, TH-26, TH-27, TH-28, TH31AT, TH31BT, TH41AT, TH41BT, TH-42, TH-42A, TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48, TH-55, TH-75, TH-77, TH-G71, TH-205, TH-215, TH-225, TH-235, TH-235A, TH-235E, TH-315, TH-415
- Kenwood (TK Series): TK-208/308, TK-220/320, TK-240/340, TK-240D/340D, TK-248/348, TK-250/350/353, TK-260/360, TK-260G/360G, TK-270/370, TK-270G/370G, TK-272G/372G/373G, TK-278G/378G/388GPro-Talk, TK-430/431, TK-2100/3100Pro-Talk, TK-2102/3102Pro-Power, TK-2107/3107 Pro-Talk, TK2207, TK3207, TK-2160/3160 etc.
- HYT: TC286, 386, 2685, 3865, 6685, TC 278, 378, 388, TC 2100, 2088
- Tidradio: TD-18, TD-M11, TD-H3, TD-H8
- Radtel: RT12, RT-470X, RT-900, RT-860, RT88, RT-730
- QUANSHENG: UVK5, UVK5(8), UVK5(99)
- Also compatible with Maylawn, Nineaccy, Nestling, Proster, WOUXUN, PUXING, QUSHENGAN, LINTON, TYT, Pofung, RKK, NXGKET, Suoyee, QITAO, SQUADO, and other brands using the K-type 2-pin connector.


5. Setup Instructions
- Identify the Connector: Locate the 2-pin audio jack on your compatible walkie talkie.
- Connect the Headset: Carefully insert the 2-pin connector of the headset into the corresponding port on your walkie talkie. Ensure it is fully seated to establish a secure connection.
- Position the Headset: Place the headset comfortably around your neck, with the earbud positioned in your ear and the microphone near your mouth for optimal voice pickup.
- Secure the Finger PTT: Attach the finger PTT button to your finger using the adjustable strap. Position it on a finger that allows for easy and quick access when you need to transmit.

6. Operating Instructions
- Power On Walkie Talkie: Ensure your walkie talkie is powered on and set to the desired channel.
- Receive Audio: Audio from the walkie talkie will be transmitted directly to the headset's earbud.
- Transmit (Push-to-Talk): To speak, press and hold the finger PTT button. Speak clearly into the microphone. Release the PTT button when you are finished speaking to return to receive mode.
- Volume Adjustment: Adjust the volume directly on your walkie talkie unit to a comfortable listening level.
7. Maintenance
- Cleaning: Wipe the headset and PTT button with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the headset in a dry, cool place away from direct sunlight and extreme temperatures when not in use.
- Cable Care: Avoid sharp bends or excessive pulling on the cable to prevent damage. The coiled design helps protect against tangles.
- Water Resistance: This product is not water-resistant. Avoid exposure to rain, splashes, or submersion in water.
8. Troubleshooting
- No audio from headset:
- Ensure the headset connector is fully inserted into the walkie talkie's audio jack.
- Check the walkie talkie's volume level.
- Test the headset with another compatible walkie talkie if available.
- Inspect the cable for any visible damage.
- Microphone not transmitting:
- Ensure the finger PTT button is being pressed and held firmly during transmission.
- Verify the microphone is positioned correctly near your mouth.
- Check the walkie talkie's settings to ensure external microphone input is enabled, if applicable.
- Poor sound quality (static, unclear audio):
- Ensure the headset connector is clean and free of debris.
- Check for interference from other electronic devices.
- Verify the walkie talkie's signal strength and channel clarity.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | EUC9029AX2 |
| Connector Type | 2-Pin (K-type) |
| Material | Plastic |
| Weight | 78 Grams |
| Cable Feature | Retractable Coiled Cable |
| Control Type | Physical Button (PTT), Touch |
| Compatible Devices | Two-way Radios |
| Water Resistance Level | Not Water Resistant |
| Headphone Connector | 3.5 mm Jack |
| Impedance | 140 Ohms |
| Noise Control | Active Noise Cancellation |
10. Warranty and Support
Retevis products are designed for reliability and performance. For specific warranty information regarding your headset, please refer to the documentation provided at the time of purchase or visit the official Retevis website.
For technical support, troubleshooting assistance, or any inquiries about your product, please contact Retevis customer service through their official channels. You can find more information and contact details on the Retevis Brand Store on Amazon.