Introducción
Thank you for choosing the COMSOON Bluetooth Receiver J22. This device is designed to bring wireless audio capabilities to your non-Bluetooth car audio systems, home stereos, speakers, and wired headphones via a 3.5mm AUX adapter. Equipped with Bluetooth 5.0 technology, it ensures stable connection, fast transmission, and a wide signal range. Enjoy crystal-clear music and hands-free calls with intelligent noise reduction technology.
¿Qué hay en la caja?
- 1 x COMSOON Bluetooth AUX Car Adapter
- 1 conector macho a macho de 3.5 mm
- 1 x 3.5mm AUX Cord
- 1 x cable de carga tipo C
- 1 x Manual de usuario
Producto terminadoview
The COMSOON Bluetooth Receiver J22 features a compact design with intuitive controls for seamless audio streaming and call management.

Figure 1: COMSOON Bluetooth Receiver J22 with labeled components.
- Botón multifunción (MFB): Used for power on/off, play/pause, answer/end/reject calls.
- Botón para subir volumen/siguiente pista: Presione brevemente para subir el volumen, presione prolongadamente para la siguiente pista.
- Botón para bajar el volumen/pista anterior: Presione brevemente para bajar el volumen, presione prolongadamente para la pista anterior.
- Micrófono incorporado: Para llamadas manos libres.
- Puerto auxiliar de 3.5 mm: Para conectar a dispositivos de audio.
- Puerto de carga tipo C: Para cargar el dispositivo.
Guía de configuración
Follow these steps to set up your COMSOON Bluetooth Receiver J22:
- Cargue el dispositivo: Before first use, fully charge the receiver using the provided Type-C charging cable. Connect the Type-C end to the receiver's charging port and the USB-A end to a power source (e.g., car charger, USB wall adapter). The device takes approximately 2.5 hours to fully charge. You can use the device while it is charging.
- Encendido: Press and hold the Multifunction Button (MFB) for 3 seconds until the indicator light flashes.
- Conectar al dispositivo de audio: Plug the 3.5mm AUX connector (either the male-to-male connector or the AUX cord) into the receiver's 3.5mm AUX port and then into your car's AUX input, home stereo, speaker, or wired headphones.
- Emparejar con su teléfono:
- Active Bluetooth en su teléfono inteligente u otro dispositivo habilitado para Bluetooth.
- Buscar Dispositivos Bluetooth y seleccione "J22" de la lista.
- Once paired, the indicator light will turn solid blue, and you will hear a voice prompt indicating successful connection.
- Disfrute del audio inalámbrico: You are now ready to stream music or make hands-free calls through your connected audio system.

Figura 2: Pasos de configuración rápida.

Figure 3: Bluetooth 5.3 ensures stable and wide-range connection.
Instrucciones de funcionamiento
Reproducción de música
- Reproducir/Pausa: Short press the Multifunction Button (MFB).
- Pista siguiente: Long press the Volume Up / Next Track button.
- Pista anterior: Long press the Volume Down / Previous Track button.
- Ajuste de volumen: Presione brevemente los botones para subir o bajar el volumen.
Llamadas manos libres
The built-in microphone and CVC8.0 Noise Cancellation technology provide clear call quality.

Figure 4: Hands-free calling and navigation for safe driving.
- Responder llamada: Short press the Multifunction Button (MFB).
- Finalizar llamada: Short press the Multifunction Button (MFB) during a call.
- Rechazar llamada: Long press the Multifunction Button (MFB) for 2 seconds.
- Volver a marcar el último número: Double press the Multifunction Button (MFB).
Doble conexión
The receiver can be paired with two devices simultaneously, allowing you to switch between music and calls seamlessly.

Figure 5: Dual connection allows pairing with two devices simultaneously.
Navegación por voz
The Bluetooth audio adapter supports broadcasting voice notifications from existing navigation apps on your phone, ensuring you stay focused on the road.
Mantenimiento
To ensure the longevity and optimal performance of your COMSOON Bluetooth Receiver J22, please follow these maintenance guidelines:
- Cargando: Recharge the device when the battery is low. The working time is up to 16 hours for calls or music playback.
- Limpieza: Utilice un paño suave y seco para limpiar el dispositivo. Evite utilizar productos químicos agresivos o materiales abrasivos.
- Almacenamiento: Guarde el dispositivo en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Manejo: Evite dejar caer o someter el dispositivo a impactos fuertes.

Figure 6: Long battery life for extended use.
Solución de problemas
If you encounter issues with your COMSOON Bluetooth Receiver J22, refer to the following common problems and solutions:
| Problema | Posible causa / solución |
|---|---|
| El dispositivo no se enciende. | Battery is depleted. Charge the device for at least 10 seconds to see if the red light appears, then continue charging until full. |
| No se puede emparejar con el teléfono. | Ensure the receiver is in pairing mode (flashing indicator light). Turn off and on Bluetooth on your phone. Make sure the receiver is not connected to another device. |
| No hay audio o la calidad del sonido es mala. | Check if the 3.5mm AUX connection is secure. Ensure the volume on both the receiver and your connected device is turned up. If using in a car, some users report minor feedback when both AUX and USB are plugged in simultaneously; try disconnecting the charging cable if not needed for immediate use. |
| Device automatically switches off. | If not paired or not used for more than 5 minutes, the device will automatically switch off to save battery. Power it on again. |
| No se pueden conectar los auriculares Bluetooth. | This device is designed to convert wired headphones to wireless, not to pair with Bluetooth headphones. |
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | J22 |
| Dimensiones del producto | 0.79 x 0.79 x 0.79 pulgadas |
| Peso del artículo | 2.29 onzas |
| Tecnología de conectividad | Bluetooth 5.0 |
| Fuente de poder | DC (Type-C Charging) |
| Battery Life (Music/Call) | Hasta 16 horas |
| Tiempo de carga | Aproximadamente 2.5 horas |
| Cancelación de ruido | CVC8.0 Noise Cancellation, Digital Signal Processor (DSP) |
| Material | Plástico |
Información de seguridad
For safe use of this COMSOON Bluetooth Receiver, follow these guidelines:
- No arroje las baterías al fuego.
- Evite cortocircuitos en los terminales de la batería.
- Use the device in appropriate temperature and humidity conditions to prevent damage.
- Ensure proper handling and disposal of the device and its components according to local regulations.
- This device may cause interference with other wireless devices. If experiencing issues, consult the user manual or contact the manufacturer.
Garantía y soporte
COMSOON is committed to providing high-quality products and excellent after-sales service. For any questions, technical support, or warranty inquiries regarding your COMSOON Bluetooth Receiver J22, please visit the official COMSOON Brand Store on Amazon:
You may also refer to the digital User Manual (PDF) available on the product page for additional details.