Introduzione
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.
Prodotto finitoview
Caratteristiche principali
- C-Type Earphone Design: Adapts comfortably to your ear, ensuring private and clear communication.
- Pulsante Push-to-Talk (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.
- Ampia compatibilità: Compatible with 2-pin radios such as Retevis RT24, RT27, RT28, RT22, RT617, RT618, RT619, Baofeng BF-888S, BF-88E, and Kenwood models.
Componenti
The Retevis RE3120 earphone consists of the following main components:
- 2-Pin K-Type Connector: Per la connessione a radio bidirezionali compatibili.
- Pulsante Push-to-Talk (PTT): Activates the microphone for transmission.
- Microfono (MIC): Cattura la tua voce per trasmetterla.
- C-Type Earhook: Holds the earphone securely on your ear.
- Auricolare: Trasmette l'audio al tuo orecchio.
- Fermacavo: For securing the cable to clothing.

Figure 1: Retevis RE3120 Earphone Components
Impostare
- Connettiti alla radio: 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
- Posizionare il gancio auricolare: 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
- Fissare il cavo: 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
Istruzioni per l'uso
- Ricezione audio: Once connected, audio from your radio will be transmitted directly to the earphone. Adjust the radio's volume for comfortable listening.
- Trasmissione (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.
Manutenzione
- Pulizia: Gently wipe the earphone and cable with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Magazzinaggio: Store the earphone in a clean, dry place away from direct sunlight and extreme temperatures when not in use. Avoid tangling the cable.
- Resistenza all'acqua: This earphone is non resistente all'acquaEvitare l'esposizione all'acqua o all'umidità eccessiva.
Risoluzione dei problemi
- No Audio from Earphone:
- Ensure the 2-pin connector is fully inserted into the radio's jack.
- Controllare il livello del volume della radio.
- Test the earphone with another compatible radio if possible to rule out a radio issue.
- Audio poco chiaro o distorto:
- 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.
- Pulsante PTT non funzionante:
- Confirm the earphone is correctly connected to the radio.
- Ensure the radio is powered on and in an active channel.
Specifiche
| Numero di modello | EUJ9118A |
| Marca | Retevis |
| Materiale | Plastic, Silicone, Foam |
| Tecnologia di connettività | Cablato |
| Tipo di connettore | 2-Pin K-Type, 3.5 mm Audio Jack |
| Metodo di controllo | Push Button (PTT) |
| Livello di resistenza all'acqua | Non resistente all'acqua |
| Peso del prodotto | 45 grammi |
| Dimensioni del pacco | Dimensioni: 15 x 12 x 1.7 cm |
| Dispositivi compatibili | Retevis RT24, RT27, RT28, RT22, RT617, RT618, RT619, Baofeng BF-888S, BF-88E, Kenwood (2-pin models) |

Figure 6: Earphone Cable Dimensions
Garanzia e supporto
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Retevis webluogo. Puoi anche visitare il Retevis Brand Store on Amazon per ulteriori informazioni sul prodotto e risorse di supporto.





