The FiiO BTA30 is a high-fidelity Bluetooth transceiver that operates in three modes, supporting both transmission and reception. It features the ES9038Q2M DAC for high-quality digital-to-analog conversion, allowing for audio formats up to 384kHz/32bit PCM and DSD256. Equipped with the Qualcomm CSR8675 chip, the BTA30 supports various Bluetooth codecs including LDAC, aptX, and SBC, providing versatility for audio streaming. The device allows for digital rejuvenation of older audio systems by connecting via Bluetooth to modern devices. Its Bypass mode facilitates simultaneous input and output, making it suitable for complex audio setups. The BTA30 can remember two Bluetooth devices at once, and is managed via the FiiO Music app for remote control capabilities. The RGB indicator provides a visual cue for the active Bluetooth format, ensuring intuitive use. With an effective range of up to 30 meters, the BTA30 extends the capabilities of home audio systems significantly.