1. Product Overview
The HYS K 2-Pin Acoustic Tube Earpiece with Microphone is designed for clear and discreet communication with various two-way radios. This surveillance-style headset is ideal for environments requiring hands-free operation and reliable audio performance.
Image: Complete HYS K 2-Pin Acoustic Tube Earpiece with Microphone, showing the 2-pin connector, PTT button, and clear acoustic tube.
Image: Another view of the HYS K 2-Pin Acoustic Tube Earpiece, highlighting its various components and overall design.
2. Key Features
- Acoustic Tube Design: Features a clear acoustic tube for discreet and comfortable listening.
- In-line Push-to-Talk (PTT) Switch: Allows for easy and convenient communication without needing to access the radio directly.
- Integrated Microphone: Built into the PTT unit for clear voice transmission.
- Metal Lapel Clip: Securely attaches the PTT unit to clothing for hands-free operation.
- Noise Cancellation: Designed to provide clear audio even in noisy environments.
- Lightweight and Low-Profile: Ensures comfort during extended wear.
- 2-Pin Connector: Universal K-type 2-pin connector for broad compatibility with many two-way radios.
Image: Close-up of the PTT (Push-to-Talk) button and the durable metal clip, demonstrating its ergonomic design for easy activation.
3. Setup and Installation
- Connect the Earpiece: Insert the 2-pin connector of the earpiece firmly into the corresponding port on your compatible two-way radio. Ensure a secure connection to prevent audio interruptions.
- Position the Acoustic Tube: Gently place the acoustic tube into your ear. Adjust the eartip for a comfortable and snug fit.
- Secure the PTT Unit: Use the metal lapel clip on the PTT (Push-to-Talk) unit to attach it to your collar, lapel, or other clothing. Position it within easy reach for quick activation.
- Adjust Cable Length: Route the cable to minimize snagging and ensure it does not interfere with your movement.
Image: A diagram illustrating the earpiece transducer, microphone, PTT button, and 2-pin connector, along with their approximate cable lengths and connection to a two-way radio.
Image: Close-up of the quick disconnect adapter, allowing for easy separation of the acoustic tube from the main cable for hygiene or replacement.
4. Operating Instructions
- Receiving Audio: Once connected, audio from your radio will be transmitted through the acoustic tube to your ear. Adjust the radio's volume for comfortable listening.
- Transmitting Audio (Push-to-Talk): To speak, press and hold the PTT button on the in-line unit. Speak clearly into the microphone. Release the PTT button when you are finished speaking to return to receive mode.
- Discreet Communication: The clear acoustic tube and low-profile design allow for discreet communication, making it suitable for security, law enforcement, and other professional applications.
Image: A person wearing the HYS surveillance earpiece, demonstrating its discreet and comfortable fit for professional use.
Video: An official HYS video demonstrating the features and usage of the surveillance headset earpiece.
5. Device Compatibility
This HYS K 2-Pin Acoustic Tube Earpiece is compatible with a wide range of two-way radios featuring a K-type 2-pin connector. Compatible brands and models include:
- Kenwood: TK and Pro-Talk series radios.
- HYT: TH-F2, TH-F3, TH-F5, TH-F6, TH-F7, TH-F8, TH-UVF8D, TH-UVF1, TH-UVF9/D series radios.
- Baofeng: UV and BF series radios, including BF-888S, BF-T26.
- Retevis: RT22, RT21, RT68, H777.
- WouXun: KG-699, KG-689, KG-669, KG-679, KG-703, KG-659, KG-639, KG-833, KG-889, KG-869, KG-819, KG-816, KG-UVD1P, KG-UV6D, KG-UVA1.
- Pxton: Various models.
Image: A detailed diagram illustrating the universal 2-pin connector dimensions and configuration, compatible with Baofeng and Kenwood radios.
6. Care and Maintenance
- Cleaning: Regularly wipe the earpiece and cables with a soft, damp cloth. For the acoustic tube and eartip, use a mild disinfectant solution and allow to air dry completely before reassembly.
- Storage: Store the earpiece in a clean, dry place away from direct sunlight and extreme temperatures. Avoid tangling the cables.
- Inspection: Periodically inspect the cables, connectors, and acoustic tube for any signs of wear, damage, or blockages. Replace components as needed to maintain optimal performance.
- Water Resistance: The earpiece is water-resistant. Avoid submerging it in water or exposing it to heavy rain to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio from earpiece | Loose connection; Radio volume too low; Damaged cable/earpiece. | Ensure 2-pin connector is fully inserted. Increase radio volume. Test with another earpiece if available. |
| Distorted or unclear audio | Acoustic tube blockage; Loose connection; Radio interference. | Check acoustic tube for blockages and clean if necessary. Re-seat the connector. Move away from potential interference sources. |
| Microphone not transmitting | PTT button not pressed; Microphone port blocked; Damaged microphone. | Ensure PTT button is fully pressed during transmission. Check for debris blocking the microphone. |
| Earpiece falls out easily | Incorrect eartip size; Improper fit. | Adjust the eartip for a more secure fit. Consider using a different size eartip if available. |
8. Product Specifications
- Connectivity Technology: Wired
- Included Components: Cable, Eartip
- Material: Metal (for certain components like clip)
- Specific Uses: Professional Communication
- Compatible Devices: Kenwood, HYT, BaoFeng, PuXing, WouXun Handheld Radios
- Cable Feature: Retractable
- Water Resistance Level: Water Resistant
- Control Method: Push-to-Talk (PTT)
- Number of Items: 7 (referring to the pack quantity)
- Audio Driver Type: Dynamic Driver
- Earpiece Shape: Rounded tips
- Special Features: Lightweight, Noise Cancellation
- Item Weight: 0.16 ounces
- Package Dimensions: 7 x 6 x 1 inches
- Ear Placement: In Ear
- Form Factor: In Ear
- Headphones Jack: For Kenwood Baofeng 2pin Earpiece
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact HYS customer service directly. Keep your proof of purchase for any warranty claims.