Bluetooth receiver/DAC with iFi's next generation HD Bluetooth engine built-in. Enables Bluetooth audio streaming from smartphones, tablets, and more to any existing audio system (via line-in). Upgrades the sound quality of any speaker or system that uses regular Bluetooth technology. Bluetooth V5.1-compliant, excellent wireless range, stability, and performance. State-of-the-art codec support: aptX Adaptive, aptX HD, aptX LL, LDAC, HWA/LHDC, AAC and SBC. Ensures the best-possible audio quality over Bluetooth, whatever the source device. High-performance circuitry delivers smooth, detailed and dynamic sound.