Amazon | KOKKIA i10L_Pro_plus_2MarathonS: DIGITAL i10L_Pro Bluetooth Splitter Transmitter for iPhone,iPad,iPod Touch with Lightning Connector PLUS 2 Tiny MarathonS FastStream/aptX/SBC Bluetooth Stereo Headsets | KOKKIA | Bluetoothトランスミッタ
What Are Bluetooth Codecs? A Guide to Everything From AAC to SBC | PCMag
KOKKIA i10L_aptX : DIGITAL Bluetooth Splitter Transmitter with switchable aptX / SBC codecs, for iPhone, iPad, iPod Touch with Lightning Connector. Works well streaming to 2 sets of Apple AirPods. - Walmart.com