Here are several 2.0 mini laptop boosters:

Dongguan Yisheng Electronic Technology Co., Ltd.'s black circular 57 external magnetic speaker.

The computer audio small speaker and subwoofer of Siyu Daily Necessities Online Store in Zhuji City.

The above information is for reference only. It is recommended to obtain details through official channels.

Guangdong QM Intelligent Technology Co., Ltd. based in Shenzhen, China, is one professional and leading audio product supplier, specialized in development and manufacturing of audio products, ranging from stereo notebook speakers, portable USB 2.0 stereo speakers, RGB 2.0 gaming speaker set, 2.1 speaker set with bluetooth, soundbar for PC&TV, and PA/DJ speaker, etc