Bluetooth

JP150PCB 1.3PCB 1.42026-11-02Jan PřibyslavskýThis page does not apply to the product or PCB revision chosen in the header.

The module receives audio from a phone or PC over Bluetooth (A2DP), and two modules can play together as a True Wireless Stereo pair. The Bluetooth input is selected like any other input; the status LED is blue whenever it is active.

• Connect a phone

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  Pairing a host with a single module, the device name, codecs.

• TWS: about and terms

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  What True Wireless Stereo does on the JP150, and the words used for it.

• TWS: pairing two units

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  The procedure for two new units, step by step, and how to check the result.

• TWS: everyday use

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  Switching on, power-up order, common tasks such as swapping the roles.

• TWS: status and troubleshooting

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  The status values, what to do when the units do not pair, known limitations.

• LED reference

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  Every Bluetooth and TWS pattern of the status LED.

The TWS pages are the content of the TWS User Guide 1.0 (2026-09-21), written for firmware 26.9.0 and later. Firmware 26.8.0 and earlier handles TWS differently and does not behave as described.