Amazing sound from a compact, portable wireless speaker. Listen to your favourite audio tracks wirelessly, via Bluetooth* and Wi-Fi audio streaming. The compact enclosure features humidity resistance, making the HEOS 1 ideal for listening in damp or steamy environments, such as the bathroom. Connect your favourite portable device directly to the HEOS 1 via the USB port. Theres also a stereo line input for analog audio sources. The HEOS 1 features advanced DSP (Digital Signal Processing) to deliver full range sound, with custom EQ sound tailoring that helps deliver a smooth, natural tonal balance, along with dual channel Class D digital audio amplification. Featuring custom dual drivers including a wide range mid-woofer and precision dome tweeter, the HEOS 1 enclosure is sealed for humidity resistance, making it ideal for use in a damp environment.