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SUNJEC Manuals & User Guides

SUNJEC audio transmitters connect TVs and PCs to compatible Bluetooth and Auracast headphones or hearing aids, supporting wireless listening and audio sharing.

Tip: include the full model number printed on your SUNJEC label for the best match.

About SUNJEC manuals on Manuals.plus

SUNJEC audio transmitters connect TVs and PCs to compatible Bluetooth and Auracast listening devices. The BT618T supports HDMI ARC, optical, AUX and microphone inputs.

Browse model-specific instructions for connections, TV audio settings, pairing, listening modes and soundbar bypass setup. Check your device model and receiving-device compatibility before following setup steps.

SUNJEC manuals

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SUNJEC support FAQ

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  • How do I find the right SUNJEC manual?

    Check the model number on your device and match it to the manual title. The available instructions cover the BT618T Auracast and Bluetooth transmitter.

  • How do I connect the BT618T to a TV?

    Use HDMI ARC, optical or AUX and select the matching input on the transmitter. For HDMI ARC or optical, set the TV digital audio format to PCM. A regular HDMI output port is not supported.

  • How do I pair Bluetooth headphones with the BT618T?

    Select Bluetooth mode, put your headphones into pairing mode and hold the transmitter's Bluetooth button for three seconds until its LED flashes red and blue. Keep the devices close; a solid blue LED indicates connection.

  • Which Auracast mode should I use?

    The manual identifies orange as 24 kHz mode for compatible hearing aids and headsets, and green as 48 kHz mode for compatible headphones, headsets and earbuds. Your receiving device must support Auracast.

  • Where can I get support or warranty information?

    The BT618T manual lists manufacturer Sunitec Electronics HK Limited, www.sunitec.net and +86-755-23770959 for customer information. No dedicated warranty or registration page is identified in the supplied information; check your purchase documents or contact the seller for applicable terms.