U.S. federal trademark · Serial No. 87411465
Rechargeable electric batteries; Diaphragms; Wireless headsets for smartphones; Earphones; selfie sticks (hand-held monopods); Headphones; Electronic Learning machines; Microphones; Wearable activity trackers; Covers for smartphones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.