2ALVK-HAFW5100T

Cosonic Intelligent Technologies Co.,Ltd.

Wireless Headphones

Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Sep 16, 2025
Application Purpose: Original Equipment
Equipment Note: Wireless Headphones
Frequency Range: 2402.00000000 - 2480.00000000
Company: Cosonic Intelligent Technologies Co.,Ltd.
Country: China

Documents & Files

Select a file to view

Attestation Statements

Cover Letter(s)

ID Label/Location Info

RF Exposure Info

Test Report

Contact Information

Applicant

Nick Yu

[email protected]Fax: 0769-86596111

Technical Contact

Cosonic Intelligent Technologies Co.,Ltd.KAI YAN

[email protected]Fax: 0769-22860600

NO.3 Keyuan Road,Songshan Lake District, Dongguan · China

Test Firm

EMTEK (Shenzhen) Co., Ltd.Lisa Wang

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	28.00 mW

Confidentiality

Long Term

Grant Notes

Power Output is conducted. SAR compliance for body worn operating conditions is limited to the specific configuration tested for this filing. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. The highest reported SAR values for head are 0.350 (1g W/Kg).

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