The device features a compact design and connects easily to the audio source via AUX input. It also has a built-in microphone for voice recording and Bluetooth functionality that allows transmitting audio from mobile devices wirelessly. The Hoco DE24 FM modulator has a wide frequency range (87.5-108 MHz), allowing you to choose the most suitable frequency for transmitting signals according to the region and reception conditions. Additionally, it has high transmission power, ensuring good sound quality even at a distance.