High fidelity wireless speaker with metal case. Wireless technology allows device to connect with a long lasting 520mAH. Synchronized buttons allow the functions of: stop, play, skip, backtrack as well as increase and decrease volume. TF card supported. Includes USB to micro usb to charge, a 3.5mm to connect non-wireless devices. Integrated microphone for handsfree calling over your mobile device. Indiviudally boxed. 
2 5/6" x 1 15/16" in size