0;27e;: Adding Bluetooth and USB functionality to older car head units.
is a versatile 12V audio decoder board designed to add modern wireless connectivity and multimedia playback to older car stereos or DIY audio projects. It is a compact, cost-effective solution for users looking to upgrade legacy hardware with Bluetooth, USB, and recording capabilities. Technical Specifications and Power The module is primarily powered by a DC source ranging from , with a typical working current between 1–2A [5, 12]. Voltage Support : Operates reliably between 5V and 12V DC [1]. Charging Capability
Disconnect your target sound system entirely from its AC wall outlet or automotive battery line before exposing its internals.
Beyond Bluetooth, the unit supports Micro SD card (TF), USB input, and a 3.5mm AUX input, allowing you to play music directly from storage devices.
To prevent a buzzing noise, it is often recommended to use a separate power supply for the and the main amplifier if you are using one.
1-year limited warranty
After half a year, it’s in my sling bag every single day. If you’ve ever wished your old car stereo, wired headphones, or travel entertainment system could just work without cable spaghetti, this is it.
The board features a 6W true stereo output ( 2x3W ), allowing it to drive small speakers directly without a separate external amplifier.
The JX-810BT is generally identified as a produced by a mid-tier electronics manufacturer (often associated with generic or re-branded Chinese OEM products). Unlike major brands like Sony, Bose, or Anker, the "JX" series typically targeted budget-conscious consumers looking to add wireless streaming to older audio equipment.
Its integrated 6W amplifier and remote control make it an ideal core for portable, custom-built speaker systems.