The Xiaomi 15 supports multiple Bluetooth protocols, including Bluetooth HD audio protocol-SBC, Bluetooth HD audio protocol-AAC, Bluetooth HD audio protocol-AptX, Bluetooth HD audio protocol-AptX HD, Bluetooth HD audio protocol-AptX Adaptive, Bluetooth HD audio protocol-LDAC, Bluetooth HD audio protocol-LHDC1.0, Bluetooth HD audio protocol-LHDC2.0, Bluetooth HD audio protocol-LHDC-3.0, Bluetooth HD audio protocol-LHDC-4.0, Bluetooth HD audio protocol-LHDC-5.0, Bluetooth HD audio protocol-ASHA, Bluetooth HD audio protocol-LC3, Bluetooth HD audio protocol-Auracast, which make you enjoy the low-latency and high-quality audio to enhance your audio experience.