Mini Wireless Bluetooth Speaker Handsfree Mic Suction Shower Car Waterproof (Black) Built-in Bluetooth 3.0 module Built-in Microphone, enjoying hand-free call. built-in rechargeable battery (charged by USB cable). With unique water-resistant design with suction cup back, it can be sucked on any flat surface 1x Bluetooth mini speaker with case, 1x USB charging cable, 1x User manual