Uvod
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.
Šta je u kutiji
- 1 x COMSOON Bluetooth AUX Car Adapter
- 1 x 3.5mm Male to Male Connector
- 1 x 3.5mm AUX Cord
- 1 x Type-C kabel za punjenje
- 1 x Uputstvo za upotrebu
Product Overview
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.
- Multifunkcionalni taster (MFB): Used for power on/off, play/pause, answer/end/reject calls.
- Dugme za pojačavanje zvuka / sljedeću pjesmu: Kratki pritisak za povećanje jačine zvuka, dugi pritisak za sledeću numeru.
- Dugme za smanjivanje jačine zvuka / prethodnu pjesmu: Kratki pritisak za smanjenje jačine zvuka, dugi pritisak za prethodnu pjesmu.
- Ugrađeni mikrofon: Za hands-free pozive.
- 3.5 mm AUX priključak: For connecting to audio devices.
- Tip-C priključak za punjenje: Za punjenje uređaja.
Vodič za postavljanje
Follow these steps to set up your COMSOON Bluetooth Receiver J22:
- Napunite uređaj: 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.
- Uključeno: Press and hold the Multifunction Button (MFB) for 3 seconds until the indicator light flashes.
- Povezivanje sa audio uređajem: 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.
- Uparite sa svojim telefonom:
- Uključite Bluetooth na svom pametnom telefonu ili drugom uređaju na kojem je omogućen Bluetooth.
- Traži Bluetooth devices and select "J22" from the list.
- Once paired, the indicator light will turn solid blue, and you will hear a voice prompt indicating successful connection.
- Enjoy Wireless Audio: You are now ready to stream music or make hands-free calls through your connected audio system.

Figure 2: Quick Setup Steps.

Figure 3: Bluetooth 5.3 ensures stable and wide-range connection.
Uputstvo za upotrebu
Reprodukcija muzike
- Pusti/pauza: Short press the Multifunction Button (MFB).
- Sljedeća pjesma: Long press the Volume Up / Next Track button.
- Prethodni zapis: Long press the Volume Down / Previous Track button.
- Podešavanje jačine zvuka: Short press the Volume Up or Volume Down buttons.
Hands-free pozivanje
The built-in microphone and CVC8.0 Noise Cancellation technology provide clear call quality.

Figure 4: Hands-free calling and navigation for safe driving.
- Odgovori na poziv: Short press the Multifunction Button (MFB).
- Završi poziv: Short press the Multifunction Button (MFB) during a call.
- odbiti poziv: Long press the Multifunction Button (MFB) for 2 seconds.
- Ponovno biranje zadnjeg broja: Double press the Multifunction Button (MFB).
Dvostruka veza
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.
Glasovna navigacija
The Bluetooth audio adapter supports broadcasting voice notifications from existing navigation apps on your phone, ensuring you stay focused on the road.
Održavanje
To ensure the longevity and optimal performance of your COMSOON Bluetooth Receiver J22, please follow these maintenance guidelines:
- Punjenje: Recharge the device when the battery is low. The working time is up to 16 hours for calls or music playback.
- čišćenje: Za čišćenje uređaja koristite meku, suhu krpu. Izbjegavajte upotrebu jakih hemikalija ili abrazivnih materijala.
- Skladištenje: Uređaj čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- Rukovanje: Izbjegavajte ispuštanje ili izlaganje uređaja jakim udarima.

Figure 6: Long battery life for extended use.
Rješavanje problema
If you encounter issues with your COMSOON Bluetooth Receiver J22, refer to the following common problems and solutions:
| Problem | Mogući uzrok / rješenje |
|---|---|
| Uređaj se ne uključuje. | Battery is depleted. Charge the device for at least 10 seconds to see if the red light appears, then continue charging until full. |
| Nije moguće uparivanje s telefonom. | 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 audio or poor sound quality. | 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. |
| Nije moguće povezivanje sa Bluetooth slušalicama. | This device is designed to convert wired headphones to wireless, not to pair with Bluetooth headphones. |
Specifikacije
| Feature | Detalj |
|---|---|
| Broj modela | J22 |
| Dimenzije proizvoda | 0.79 x 0.79 x 0.79 inča |
| Težina artikla | 2.29 unce |
| Tehnologija povezivanja | Bluetooth 5.0 |
| Izvor napajanja | DC (Type-C Charging) |
| Battery Life (Music/Call) | Do 16 sati |
| Vrijeme punjenja | Pribl. 2.5 sati |
| Poništavanje buke | CVC8.0 Noise Cancellation, Digital Signal Processor (DSP) |
| Materijal | Plastika |
Sigurnosne informacije
For safe use of this COMSOON Bluetooth Receiver, follow these guidelines:
- Ne bacajte baterije u vatru.
- Izbjegavajte kratki spoj terminala baterije.
- 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.
Garancija i podrška
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.





