D-PARTS Fontastic RTX4 Bluetooth Transmitter and Receiver

The RTX4 Bluetooth Transmitter and Receiver supports Qualcomm® aptX™ audio technology for high quality Bluetooth audio.

Key aptX™ Features

Consistent audio quality

Fixed compression ratio ensures consistency for wireless audio

Full spectrum of sound

From 20Hz to 20kHz, aptX audio covers the human hearing range

Interoperability testing program

We operate rigorous testing for all aptX-enabled products, so you can be confident all products will deliver the same audio quality