Product description Enjoy wireless music playback in one location, with the option of expanding throughout your home with the MS50A Tabletop Wireless Wi-Fi & Bluetooth Speaker from Edifier. This single speaker can seamlessly blend into many decors with its wood cabinet and walnut finish. Inside are a 4″ midrange driver and 0.7″ tweeter capable of 40W audio output. Audio can conveniently stream via Bluetooth from a mobile device, or via Wi-Fi from devices and computers in your home network. Multiple MS50A speakers can be linked for stereo and whole-home audio, and smart home devices can control the experience, such as those from Amazon and Apple.