GitHub - christian-kramer/JieLi-AC690X-Familiarization: Adventures in figuring out how this incredibly ubiquitous, yet incredibly mysterious integrated circuit works.
JL Audio MBT-RX Marine-Rated Bluetooth Adapter – Installations Unlimited
GitHub - christian-kramer/JieLi-AC690X-Familiarization: Adventures in figuring out how this incredibly ubiquitous, yet incredibly mysterious integrated circuit works.
Details of Cheap Bluetooth ICs from JL | AS19AP20072-25A4 : r/AskElectronics
JL Audio MBT-RX Universal Bluetooth Adapter Car & Marine Bluetooth 4.0 Receiver 699440911269 | eBay
JL Audio Media Master Bluetooth Weatherproof Source Unit - Speed By Design
JL Audio HX280/4 Amp,MBT-CRX Bluetooth Receiver with Kicker KMTES speaker pods and OEM LED 6.5" Kicker Marine Speakers - Creative Audio
JL Bluetooth development board chip AC692N series 6925A/6926A/6925B dual mode 5.0 Audio BLE - Price history & Review | AliExpress Seller - Qyvhome Store | Alitools.io
integrated circuit - Can't find the datasheet of cheap Bluetooth audio receiver - Electrical Engineering Stack Exchange