2BTUS-DA1

HuiZhou LL Audio Technology Co.,Ltd

digital bluetooth amplifier

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Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Jan 22, 2026
Application Purpose: Original Equipment
Equipment Note: digital bluetooth amplifier
Frequency Range: 2402.00000000 - 2480.00000000
Company: HuiZhou LL Audio Technology Co.,Ltd
Country: China

Documents & Files

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Users Manual

Attestation Statements

Cover Letter(s)

External Photos

ID Label/Location Info

Internal Photos

RF Exposure Info

Test Report

Test Setup Photos

Contact Information

Applicant

wenyi song(General Manager)

[email protected]Fax: N/A

Technical Contact

ACT Lab LLCScott Huber

[email protected]

3280 East 59th Street · United States

Test Firm

Shenzhen Toby Technology Co., Ltd.Ray Lai

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	2.00 mW

Confidentiality

Long Term

Grant Notes

Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.