Introducción
Welcome to the user manual for your Koss BT221i Wireless Bluetooth Ear Clip Headphones. These headphones are designed for comfort and convenience, featuring a secure ear-clip design, in-line microphone, and remote controls. This manual will guide you through the setup, operation, and maintenance of your new headphones.
¿Qué hay en la caja?
- Koss BT221i Wireless Bluetooth Ear Clip Headphones
- Manual de usuario
- Cable de carga (Micro USB)
- Clip de gestión de cables
Producto terminadoview
Figure 1: Koss BT221i Wireless Bluetooth Ear Clip Headphones. This image shows the overall design of the headphones, highlighting the ear clips and the connecting cable.
Figure 2: In-Line Microphone and Remote Control. This close-up shows the control unit on the headphone cable, featuring buttons for volume, play/pause, and call management.
The Koss BT221i headphones feature a lightweight, sweat-resistant design with pivoting ear clips for a secure and comfortable fit. The in-line remote provides easy access to music playback controls, volume adjustments, and call management functions, including a built-in microphone for hands-free communication.
Configuración
Carga de los auriculares
Before first use, fully charge your headphones. Connect the supplied Micro USB charging cable to the charging port on the in-line remote and plug the other end into a USB power source. A full charge typically takes approximately 1.5 hours. The LED indicator will change to show charging status (e.g., red for charging, blue for fully charged).
Figure 3: Headphones connected to a charging cable, illustrating the charging process.
Emparejamiento Bluetooth
- Asegúrese de que los auriculares estén apagados.
- Press and hold the multi-function button (usually the center button on the remote) for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- En su dispositivo con Bluetooth habilitado (teléfono inteligente, tableta, etc.), vaya a la configuración de Bluetooth y active Bluetooth.
- Buscar available devices and select "Koss BT221i" from the list.
- Once paired, the LED indicator on the headphones will flash blue periodically, and you will hear an audible confirmation.
Los auriculares intentarán reconectarse automáticamente al último dispositivo emparejado cuando se enciendan.
Instrucciones de funcionamiento
Usando los auriculares
The BT221i features pivoting ear clips for a secure and comfortable fit. Gently place the ear clips over your ears, ensuring the ear pads rest comfortably on your outer ear. Adjust the pivoting mechanism to achieve the best fit and sound experience. The lightweight design ensures comfort during extended use and physical activity.
Figure 4: A woman wearing the Koss BT221i headphones, demonstrating the on-ear fit with ear clips.
Figura 5: Una vista detallada view of the pivoting ear clip, designed for a secure and adjustable fit.
Basic Controls (In-Line Remote)
| Botón/Acción | Función |
|---|---|
| Botón multifunción (Centro) |
|
| Subir volumen (+) |
|
| Bajar volumen (-) |
|
Realizar y recibir llamadas
When connected to your smartphone, you can use the in-line remote to manage calls:
- A contestar una llamada entrante, short press the multi-function button.
- A end an active call, short press the multi-function button.
- A rechazar una llamada entrante, press and hold the multi-function button for 2 seconds.
- El micrófono incorporado garantiza una transmisión de voz clara durante las llamadas.
Mantenimiento
- Limpieza: Limpie los auriculares con un paño suave y seco. No utilice productos químicos agresivos ni materiales abrasivos.
- Resistencia al sudor: The headphones are sweat-resistant, making them suitable for workouts. However, avoid submerging them in water.
- Almacenamiento: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Use the included cable management clip to prevent tangling.
Figure 6: The cable management clip helps keep the headphone cable tidy and prevents tangling during storage or use.
Solución de problemas
| Problema | Solución |
|---|---|
| Los auriculares no se encienden. | Asegúrese de que los auriculares estén completamente cargados. Conéctelos a una fuente de alimentación y compruebe el indicador de carga. |
| No se puede emparejar con el dispositivo. |
|
| No hay sonido o volumen bajo. |
|
| Uncomfortable fit or ear pads falling off. |
|
Presupuesto
| Característica | Detalle |
|---|---|
| Nombre del modelo | BT221i Bluetooth Wireless Headphones |
| Versión de Bluetooth | 4.2 |
| Duración de la batería | 6+ horas |
| Tiempo de carga | Approx. 1.5 hours (from customer review) |
| Tipo de control | Control de volumen, control remoto |
| Micrófono | Micrófono en línea |
| Resistencia al agua | Resistente al sudor |
| Colocación de orejas | On Ear (Ear Clip) |
| Peso del artículo | 1.95 onzas (0.06 kilogramos) |
| Dimensiones del producto | 0.98 x 0.98 x 0.98 pulgadas |
Garantía y soporte
Your Koss BT221i Wireless Bluetooth Ear Clip Headphones come with a Garantía limitada de un año. For warranty claims or technical support, please visit the official Koss webSitio web o contacte con el departamento de atención al cliente. Conserve su comprobante de compra para validar la garantía.
Vídeo oficial del producto
Video 1: An official product video from Koss Stereophones showcasing the BT221i Wireless Bluetooth Ear Clips, highlighting features like the in-line mic, remote, and 6+ hour battery life.
