Uvod
This manual provides detailed instructions for the Retevis RE3120 C-Type 2-Pin Walkie Talkie Earphone. This earphone is designed to enhance communication privacy and clarity when used with compatible two-way radios. It features a comfortable C-type design, a Push-to-Talk (PTT) button for easy operation, and a rotatable earhook for versatile wear.
Product Overview
Ključne karakteristike
- C-Type Earphone Design: Adapts comfortably to your ear, ensuring private and clear communication.
- Dugme za razgovor (PTT): Enables one-click calls, allowing for hands-free operation.
- 360° Rotatable Earhook: Can be worn on either the left or right ear for maximum comfort and flexibility.
- Integrated Cable Clip: Allows the earphone cable to be securely attached to clothing.
- Široka kompatibilnost: Compatible with 2-pin radios such as Retevis RT24, RT27, RT28, RT22, RT617, RT618, RT619, Baofeng BF-888S, BF-88E, and Kenwood models.
Komponente
The Retevis RE3120 earphone consists of the following main components:
- 2-Pin K-Type Connector: For connecting to compatible two-way radios.
- Dugme za razgovor (PTT): Activates the microphone for transmission.
- Mikrofon (MIC): Snima vaš glas za prenos.
- C-Type Earhook: Holds the earphone securely on your ear.
- slušalice: Dostavlja zvuk do vašeg uha.
- Kabelska kopča: For securing the cable to clothing.

Figure 1: Retevis RE3120 Earphone Components
Setup
- Poveži se s radiom: Insert the 2-pin K-type connector firmly into the earphone jack of your compatible two-way radio. Ensure a secure connection.

Figure 2: Connecting the Earphone to a Radio
- Position the Earhook: Place the C-type earhook over your ear. The earhook is designed to rotate 360 degrees, allowing you to adjust it for a comfortable fit on either your left or right ear. Adjust the earhook up or down as needed.

Figure 3: Earhook Adjustment

Figure 4: Earphone Worn on Ear
- Osigurajte kabl: Use the integrated clip on the cable to attach it to your clothing (e.g., collar, pocket) to prevent tangling and ensure stability during movement.

Figure 5: Using the Cable Clip
Uputstvo za upotrebu
- Primanje zvuka: Once connected, audio from your radio will be transmitted directly to the earphone. Adjust the radio's volume for comfortable listening.
- Transmitting (Push-to-Talk): To speak, press and hold the PTT button located on the cable. Speak clearly into the microphone. Release the PTT button when you have finished speaking to return to receive mode.
Održavanje
- čišćenje: Gently wipe the earphone and cable with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Skladištenje: Store the earphone in a clean, dry place away from direct sunlight and extreme temperatures when not in use. Avoid tangling the cable.
- Otpornost na vodu: This earphone is nije vodootporanIzbjegavajte izlaganje vodi ili prekomjernoj vlazi.
Rješavanje problema
- No Audio from Earphone:
- Ensure the 2-pin connector is fully inserted into the radio's jack.
- Provjerite nivo jačine zvuka na radiju.
- Test the earphone with another compatible radio if possible to rule out a radio issue.
- Unclear or Distorted Audio:
- Verify the connection to the radio is secure.
- Adjust the radio's squelch level if applicable.
- Ensure the earbud is clean and free of debris.
- PTT Button Not Functioning:
- Confirm the earphone is correctly connected to the radio.
- Ensure the radio is powered on and in an active channel.
Specifikacije
| Broj modela | EUJ9118A |
| Brand | Retevis |
| Materijal | Plastic, Silicone, Foam |
| Tehnologija povezivanja | Žičani |
| Tip konektora | 2-Pin K-Type, 3.5 mm Audio Jack |
| Kontrolni metod | Push Button (PTT) |
| Nivo vodootpornosti | Nije vodootporan |
| Težina proizvoda | 45 g |
| Dimenzije paketa | 15 x 12 x 1.7 cm |
| Kompatibilni uređaji | Retevis RT24, RT27, RT28, RT22, RT617, RT618, RT619, Baofeng BF-888S, BF-88E, Kenwood (2-pin models) |

Figure 6: Earphone Cable Dimensions
Garancija i podrška
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Retevis website. Također možete posjetiti Retevis Brand Store on Amazon za dodatne informacije o proizvodu i resurse podrške.





