A novel portable multimedia device for improving client experiences in a personal services industry can be detachably mounted to a tool used by the service provider, such as a hair clipper for a barber. The device comprises a processor, data storage, memory, video display and speakers, as well as a data input module, and can accommodate a library of electronic media files. Optionally, the device can include a camera, telephone, GPS, and other functions including credit card processing and bar code reader. Also provided are methods of using the device for professional service providers, for example barbers, hairstylists, or others. Also provided is a universal mounting system for portable electronic devices that comprises a retaining member and a mounting member for mounting to a variety of mounts including handles, clips, suction cups, goosenecks, flexible joints, magnetic mounts, and key rings.