Johdanto
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.
Mitä laatikossa on
- 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 latauskaapeli
- 1 x Käyttöohje
Tuote loppuview
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.
- Monitoimipainike (MFB): Used for power on/off, play/pause, answer/end/reject calls.
- Äänenvoimakkuuden lisäys- / seuraava kappale -painike: Lyhyt painallus lisää äänenvoimakkuutta, pitkä painallus seuraavaan kappaleeseen.
- Äänenvoimakkuuden vähennys- / edellinen kappale -painike: Lyhyt painallus vähentää äänenvoimakkuutta, pitkä painallus edelliseen kappaleeseen.
- Sisäänrakennettu mikrofoni: Handsfree-puheluita varten.
- 3.5 mm:n AUX-portti: For connecting to audio devices.
- Type-C latausportti: Laitteen lataamiseen.
Asennusopas
Follow these steps to set up your COMSOON Bluetooth Receiver J22:
- Lataa laite: 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.
- Virta päälle: Press and hold the Multifunction Button (MFB) for 3 seconds until the indicator light flashes.
- Yhdistä äänilaitteeseen: 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.
- Muodosta laitepari puhelimesi kanssa:
- Ota Bluetooth käyttöön älypuhelimessa tai muussa Bluetooth-laitteessa.
- Etsi 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.
Käyttöohjeet
Musiikin toisto
- Toista/tauko: Short press the Multifunction Button (MFB).
- Seuraava kappale: Long press the Volume Up / Next Track button.
- Edellinen kappale: Long press the Volume Down / Previous Track button.
- Äänenvoimakkuuden säätö: Paina lyhyesti äänenvoimakkuuden lisäys- tai vähennyspainiketta.
Handsfree-puhelut
The built-in microphone and CVC8.0 Noise Cancellation technology provide clear call quality.

Figure 4: Hands-free calling and navigation for safe driving.
- Vastaa puheluun: Short press the Multifunction Button (MFB).
- Lopeta puhelu: Short press the Multifunction Button (MFB) during a call.
- Hylkää puhelu: Long press the Multifunction Button (MFB) for 2 seconds.
- Uudelleenvalinta viimeinen numero: Double press the Multifunction Button (MFB).
Kaksoisyhteys
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.
Ääninavigointi
The Bluetooth audio adapter supports broadcasting voice notifications from existing navigation apps on your phone, ensuring you stay focused on the road.
Huolto
To ensure the longevity and optimal performance of your COMSOON Bluetooth Receiver J22, please follow these maintenance guidelines:
- Lataus: Recharge the device when the battery is low. The working time is up to 16 hours for calls or music playback.
- Puhdistus: Puhdista laite pehmeällä, kuivalla liinalla. Vältä voimakkaiden kemikaalien tai hankaavien materiaalien käyttöä.
- Varastointi: Säilytä laitetta viileässä, kuivassa paikassa, poissa suorasta auringonvalosta ja äärimmäisistä lämpötiloista.
- Käsittely: Vältä laitteen pudottamista tai altistamista voimakkaille iskuille.

Kuva 6: Pitkä akunkesto pitkäaikaiseen käyttöön.
Vianetsintä
If you encounter issues with your COMSOON Bluetooth Receiver J22, refer to the following common problems and solutions:
| Ongelma | Mahdollinen syy / Ratkaisu |
|---|---|
| Laite ei käynnisty. | Battery is depleted. Charge the device for at least 10 seconds to see if the red light appears, then continue charging until full. |
| Ei voi muodostaa pariliitosta puhelimen kanssa. | 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. |
| Ei ääntä tai äänenlaatu on huono. | 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. |
| Bluetooth-kuulokkeisiin ei voi muodostaa yhteyttä. | This device is designed to convert wired headphones to wireless, not to pair with Bluetooth headphones. |
Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Mallinumero | J22 |
| Tuotteen mitat | 0.79 x 0.79 x 0.79 tuumaa |
| Tuotteen paino | 2.29 unssia |
| Yhteystekniikka | Bluetooth 5.0 |
| Virtalähde | DC (Type-C Charging) |
| Battery Life (Music/Call) | Jopa 16 tuntia |
| Latausaika | Noin 2.5 tuntia |
| Melunvaimennus | CVC8.0 Noise Cancellation, Digital Signal Processor (DSP) |
| Materiaali | Muovi |
Turvallisuustiedot
For safe use of this COMSOON Bluetooth Receiver, follow these guidelines:
- Älä heitä akkuja tuleen.
- Vältä oikosulkuakunapoja.
- 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.
Takuu ja tuki
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.