FCC ID: 2AG5A-NANOPRO Nano Pro

Bluetooth Bluetooth Bluetooth 5.1, A2DP, AVRCP, HFP, HSP Frequency range Frequenzbereich Gamme de frquences 180Hz - 18KHz Communication range Kommunikationsreichweite Porte de la communication 10M Speaker unit Lautsprechereinheit Haut-parleur 32mm x 2 + diagraph Output power Ausgabeleistung Puissance de sortie S/N Ratio S/N Verhltnis Signal/Bruit ratio Rated Inpedance Nennwiderstand Impdance nominale Distortion Verzerrung Distorsion Rechargeable Wiederaufladbare Batterie rechargeable 750mA Li-ion Voltage Input Eingangsspannung Tension dentre 5V-400mA Playtime Spielzeit Dure dautonomie Power input Eingangsleistung Alimentation lectrique 5PIN MICRO-USB Charge time Ladezeit Temps de charge Dimensions Abmessungen Dimensions 124 x 47 x 20 mm 5W x 2 S/N90dB 4 THD5%

4h 2.5h NANO PRO USER MANUAL GEBRAUCHSANWEISUNG MANUEL DUTILISATION

BRANDCHARGER LTD Agent Authorization Company: BRANDCHARGER LTD Address: 7/F, UNIT H, MAI LUEN INDUSTRIAL BUILDING, 23 KUNG YIP STREET, KWAI HING, Hong Kong Product Name: Nano Pro Model Number(s): Nano Pro, Nano 2+

Product Description: Nano Pro We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

ETHAN UNG Company: BRANDCHARGER LTD Date: 2021-12-20

BRANDCHARGER LTD Nov.15, 2021 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : 2AG5A-NANOPRO Model Number: Nano Pro, Nano 2+

To Whom It May Concern:

We, The BRANDCHARGER LTD hereby declare that the models are identical except the model name. Except for the different above, no other modification is performed. Sincerely, Signature:

BRANDCHARGER LTD Contact person: ETHAN UNG

BRANDCHARGER LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AG5A-NANOPRO Date: 2021-11-15 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure External Photos Test Setup Photos Internal Photos User Manual In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely BRANDCHARGER LTD Contact person: ETHAN UNG