Marine And Powersports Square Waterproof Universal Bluetooth Streaming Digital Media Receiver with Functions Control DS18’s BTRC-SQ is the ultimate solution for audio systems with limited space or no source output. With this easy-to-use BT remote control, you can effortlessly add Bluetooth connectivity to any audio system. Mounting this BT remote is a breeze, taking up minimal space while providing maximum functionality. This compact unit sends signals to your amplifiers, giving you complete control over your music playback via Bluetooth. One of the standout features of the DS18 HYDRO BTRC-SQ is its connective versatility, with multiple outputs, allowing seamless connectivity to various amplifiers and devices. Not only does it offer BT connectivity, but it also comes equipped with an AUX input and USB slot. The 1A charging feature ensures that your device stays powered up while streaming through the USB connection. Measuring in at an overall length of 3.81" / 97mm, depth of 1.47" / 37.4mm, and height of 2.19" / 55.8mm, this compact receiver fits seamlessly into any setup. The mounting hole size of 1.99"x3.34" / 50.7x85mm ensures a secure and effortless installation. Embrace the power of wireless connectivity without compromising on sound quality when you upgrade to DS18’s BTRC-SQ!