companies    

FCC ID: 2AF9P-SUDIOE4PRO Bluetooth earphone

by: Sudio AB latest update: 2026-03-05 model: SUDIOE4PRO

One grant has been issued under this FCC ID on 03/05/2026 (this is one of four releases in 2026 for this grantee). Public details available include manuals, internal & external photos, and frequency information. some products also feature user submitted or linked drivers, instructions, warrantee terms, troubleshooting guides, & password defaults.
permalink for this FCC identifier
search for: Repair details
from iFixIt
 Trade-in? Recycling locations
|
Get Slack Alerts
|
|   
eg for Slack usage
manual
app s submitted / available
1 Users Manual pdf 809.96 KiB March 05 2026 / September 01 2026 delayed release
1
Test Report pdf March 05 2026
1
Attestation Statements pdf March 05 2026
1 Block Diagram Block Diagram pdf March 05 2026 confidential
1
Cover Letter(s) pdf March 05 2026
1 External photos External Photos pdf March 05 2026 / September 01 2026 delayed release
1
ID Label/Location Info pdf March 05 2026
1 Internal photos Internal Photos pdf March 05 2026 / September 01 2026 delayed release
1
Attestation Statements pdf March 05 2026
1
Cover Letter(s) pdf March 05 2026
1 Operational Description Operational Description pdf March 05 2026 confidential
1
RF Exposure Info pdf March 05 2026
1 Schematics Schematics pdf March 05 2026 confidential
1
Attestation Statements pdf March 05 2026
1 Test Setup photo Test Setup Photos pdf March 05 2026 / September 01 2026 delayed release
1
Test Report pdf March 05 2026
1
Test Report pdf March 05 2026
1
Attestation Statements pdf March 05 2026

open pdf

 

download (pdf)

 

 

E4 Pro Owners Manual Bluetooth earphone Sudio Help Center Sudio Hjlpcenter Sudio Hjelpesenter Sudio Hjlpecenter Sudio Ohjekeskus Sudio Hjlparmist Sudio Centre Daide Sudio Hilfezentrum Sudio Centro de Ayuda Sudio Centro de Ajuda Sudio Helpcentrum Pusat Bantuan Sudio

www.sudio.com/helpcenter Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. RF warning statement:

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Product name: Bluetooth earphone Product model: Sudio E4 Pro Sudio E4 Pro 1. 2. 3. FCC STATEMENT :

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. x1 x2 L R VOICE ASSISTANT 2s ANC ON/OFF 1x 2s L R 26-99%

0-25%

6s 1. L R 3. 2. 8s L R 4.

 

1 Users Manual pdf 809.96 KiB March 05 2026 / September 01 2026 delayed release
frequency equipment class purpose
1 2026-03-05 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter Original Equipment

Application Forms

app s Applicant Information
1 Effective 2026-03-05
1 Applicant's complete, legal business name Sudio AB
1 FCC Registration Number (FRN) 0024985681
1 Physical Address Artillerigatan 42, 114 45
1 Stockholm, N/A
1 Sweden
app s TCB Information
1 TCB Application Email Address e******@applus.com
1 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 Grantee Code 2AF9P
1 Equipment Product Code SUDIOE4PRO
app s Person at the applicant's address to receive grant or for contact
1 Name J**** G******
1 Telephone Number +4670********
1 Fax Number +4670********
1 E-mail j******@sudio.com
app s Technical Contact
1 Firm Name Shenzhen EU Testing Laboratory Limited
1 Name S******** Z********
1 Physical Address Shenzhen
1 China
1 Telephone Number (86)-********
1 E-mail s******@eu-test.com
app s Non Technical Contact
1 Firm Name FCC US Agent, LLC
1 Name T**** P****
1 Physical Address 3722 Illinois Avenue, Saint Charles, IL 60174, USA
1 Saint Charles, Illinois 60174
1 United States
1 Telephone Number (708)********
1 E-mail s******@fccusagent.com
app s Confidentiality (long or short term)
1 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)09/01/2026
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 Is this application for software defined/cognitive radio authorization?No
1 Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
1 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Bluetooth earphone
1 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 Modular Equipment TypeDoes not apply
1 Purpose / Application is forOriginal Equipment
1 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 Grant CommentsOutput power listed is conducted.
1 Is there an equipment authorization waiver associated with this application?No
1 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 Firm Name Shenzhen EU Testing Laboratory Limited
1 Name S**** Z****
1 Telephone Number (86)-********
1 E-mail s******@eu-test.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C 2402.00000000 2480.00000000 0.0013000

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

 

  This product uses the FCC Data API but is not endorsed or certified by the FCC