Shenzhen New Wonderful Technology Co., Ltd.
This Portable Bluetooth Speaker is a portable, waterproof and good sound Portable Speaker systems. Small size but hold a [Big world" in it, it combines all the standard functions of traditional speakers. With its rechargeable high-volume Li-ion battery, it can play long time. It can be connected with your phone by Bluetooth, and it also built-in USB port, you can play the music you like any time. It is prefect for schools, parties, outdoor activities and presentations, it is your best choice for Portable Wireless Mic System.