Introducció
The Betron RK300 Earphones are designed to provide a high-quality audio experience with noise isolating technology and a durable, reinforced cable. These wired in-ear headphones are compatible with a wide range of devices featuring a standard 3.5mm headphone jack. The design focuses on comfort and sound clarity, minimizing external noise for an immersive listening experience.
Què hi ha a la caixa
Upon unboxing your Betron RK300 Earphones, please ensure all the following components are present:
- Betron RK300 Earphones
- Coixins per a les orelles (diverses mides)
- Funda protectora
- Clip de cable
- Manual d'usuari (aquest document)

Configuració
- Seleccioneu coixins per a les orelles: Choose the ear cushion size that provides the most comfortable and secure fit for your ears. A proper fit is crucial for optimal sound quality and noise isolation. The earphones come with multiple ear tip sizes to ensure a good seal.
- Inserir auriculars: Gently insert each earphone into the corresponding ear canal (Left for L, Right for R). Adjust until they feel snug and comfortable.
- Connecta't al dispositiu: Plug the 3.5mm gold-plated audio jack into the headphone port of your audio device (smartphone, tablet, laptop, MP3 player, etc.).
- Secure Cable (Optional): Use the included cable clip to secure the earphone cable to your clothing, reducing cable movement and potential tangles during activity.

Instruccions de funcionament
The Betron RK300 Earphones are designed for straightforward audio playback. They do not feature an inline microphone or volume controls.
- Reproducció d'àudio: Once connected to your device, audio will be routed through the earphones. Control playback (play, pause, skip tracks) and volume directly from your connected device.
- Aïllament del soroll: The in-ear design and ear cushions are engineered to passively reduce external noise. Ensure a snug fit for optimal noise isolation.

Manteniment
Proper care will extend the lifespan of your earphones and maintain sound quality.
- Neteja:
- Gently wipe the earphones and cable with a soft, dry cloth.
- Remove ear cushions periodically and clean them with a mild soap solution and water. Ensure they are completely dry before reattaching.
- Use a small, soft brush (like a clean toothbrush) to carefully remove any earwax or debris from the earphone grilles.
- Emmagatzematge: Quan no els utilitzeu, guardeu els auriculars a l'estoig protector proporcionat per evitar que s'enredin i que es facin malbé el cable o els auriculars.
- Eviteu la humitat: While the earphones are water-resistant, avoid prolonged exposure to water or high humidity. Do not submerge them.
- Manejar amb cura: Avoid pulling the cable forcefully when disconnecting from a device. Always grasp the 3.5mm jack.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so ni volum baix |
|
|
| Distorsió o cruixit del so |
|
|
| Els auriculars cauen fàcilment |
|
|
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | RK300 |
| Marca | Betrón |
| Tecnologia de connectivitat | Amb cable |
| Conector d'auriculars | 3.5 mm Jack |
| Control de soroll | Aïllament acústic |
| Resposta de freqüència | 20 Hz a 20000 Hz |
| Impedància | 16 ohms |
| Sensibilitat | 112 dB |
| Característica del cable | Sense enredos |
| Pes de l'article | 0.564 unces (16 grams) |
| Dimensions del producte | 0.79 x 0.79 x 0.79 polzades |
| Material | Plàstic |
| Nivell de resistència a l'aigua | Resistent a l'aigua |
Garantia i Suport
Betron products are manufactured to high standards and undergo rigorous quality checks. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official Betron website or contact their customer service department. Keep your purchase receipt as proof of purchase may be required for warranty claims.
Per obtenir més ajuda, visiteu el Betron Store on Amazon.
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