The FiiO Air Link is a USB-C Bluetooth transmitter designed for iPhone and Android users seeking improved sound quality in their wireless headphones.
Most smartphones lack support for aptX Lossless, with iPhones limited to AAC and many Android phones capped at aptX or aptX HD, although all Android phones natively support LDAC.
you need something like this
The Air Link acts as a bridge between phone and wireless headphones, handling Bluetooth transmission with enhanced codec support.
Author's summary: FiiO's Air Link enhances Bluetooth audio quality.