Wireless bluetooth 4.2: this stylish fabric wireless Bluetooth 4.2 speaker is a 1 Ibs lightweight and durable device. You won't have any issues connecting this speaker to any device that has the capability of Bluetooth pairing. Universal compatible with Apple iOS, Android, Alexia, echo spot, iPod, iPad, iPhone and more. Multi-functional: features Bluetooth 4.2, USB flash drive, TF (Micro SD card) and FM radio. You can listen to the music by USB flash drive and micro SD card when the Bluetooth is not connected. It supports max 64G WAV and mp3 formats. Also, you can answer/reject an incoming call for the convenience. Attractive design & stereo bass: the speaker is an awesome choice to be furnished which makes your home/office environment looks more modern. Even though this is a small speaker it still has unbelievable quality sound. It provides high-performance stereo sound and superb bass sound. The sound is not only full and warm but delivers exciting sound with strong bass and good clarity. Built-in Mic, Support USB Stick/Micro SD Loud Stereo Sound and Rich Bass Bluetooth 4.2 Built in radio In the box: wireless speaker USB cable user manual