The CR7S Bluetooth speaker is a portable wireless speaker that is designed to deliver high-quality sound in a compact and convenient package. It also supports TF, USB, FM, and AUX This speaker is sleek and stylish, with a modern design that makes it a great addition to any room or setting.The CR7S speaker is equipped with Bluetooth connectivity, which allows you to easily connect your smartphone, tablet, or other compatible devices and stream music wirelessly. It also features a built-in microphone, which enables hands-free calling and voice commands. This Bluetooth speaker is designed with dual drivers and a passive radiator, which delivers powerful and balanced audio with deep bass and clear treble.