C5266091_X8_Ed.1 Letter of Authorization Monoprice, Inc. Company: Monoprice, Inc. Address: 1 Pointe Drive, Suite #400, Brea, CA 92821 Product Name: BT500ANC Over Ear Wireless Headphones Model Number: 39160 FCC Identifier: 2ADDH-39160 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name:
Title: Sr. Director, Program Management Signature of applicant: David Fuge Date: October 22, 2019 1/1