GGMM M-Freedom Plug-n-Play Built-in Wi-Fi Digital Stereo Speaker System (Blue) Retro design Wi-Fi speaker with genuine, handcrafted leather and brushed aluminum panel No sound loss with Wi-Fi protocol during transmission to HIFI devices 4 speakers, carbon fiber, 2 tweeters produce dynamic sound from up to 100m away Make music social: Switch easily between audio sources and add up to 16 devices without logging out Play music that is stored on your device or stream from online sources