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2AWFXSASR4SLSolar Powered Speaker with Wireless Bluetooth Streaming

Guangdong ERSE Acoustics Inc.
Solar Powered Speaker with Wireless Bluetooth Streaming - FCC ID 2AWFXSASR4SL - Guangdong ERSE Acoustics Inc.
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Nov 24, 2020
Application Purpose
Original Equipment
Date of Application
Nov 24, 2020
Equipment Note
Solar Powered Speaker with Wireless Bluetooth Streaming
Frequency Range
2402.00000000 - 2480.00000000
Company
Guangdong ERSE Acoustics Inc.
Country
China

Documents & Files

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Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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External Photos

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 82 of 104 16. Photos of the EUT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 83 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 84 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 85 of 104

ID Label/Location Info

SA-SR4-SL SA-SR4-CN SPR401-CN SPR401-SL SPR401-VR SPR402-CN SPR402-SL SPR402-VR

ID Label/Location Info

Label:

Internal Photos

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 86 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 87 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 88 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 89 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 90 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 91 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 92 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 93 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 94 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 95 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 96 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 97 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 98 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 99 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 100 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 101 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 102 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 103 of 104 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 104 of 104 END OF REPORT

Test Report

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 1 of 79 FCC AND ISED CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Dongguan Erse Electronics Inc Address : NO.6 LIUHUA XIHENGSAN STREET, XIAKOU, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG, CHINA Equipment under Test : Solar Powered Speaker with Wireless Bluetooth Streaming Model No. : SA-SR4-SL, SA-SR4-CN, SPR401-CN, SPR401-SL, SPR401-VR, SPR402-CN, SPR402-SL, SPR402-VR Trade Mark : / FCC ID : 2AWFXSASR4SL IC : 26097-SASR4SL Manufacturer : Dongguan Erse Electronics Inc Address : NO.6 LIUHUA XIHENGSAN STREET, XIAKOU, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG, CHINA ■Report No.: DDT-R20050722-1E2 ■Issued Date: Nov. 11, 2020 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 2 of 79 Table of Contents Test report declares........................................................................................................4 1. Summary of Test Results ............................................................................................... 6 2. General Test Information ............................................................................................... 7 2.1. Description of EUT ......................................................................................................... 7 2.2. Accessories of EUT ........................................................................................................ 8 2.3. Assistant equipment used for test .................................................................................. 8 2.4. Block diagram of EUT configuration for test .................................................................. 8 2.5. Deviations of test standard ............................................................................................. 8 2.6. Test environment conditions .......................................................................................... 9 2.7. Test laboratory................................................................................................................ 9 2.8. Measurement uncertainty ............................................................................................... 9 3. Equipment Used During Test ....................................................................................... 10 4. Maximum Peak Output Power ..................................................................................... 12 4.1. Block diagram of test setup .......................................................................................... 12 4.2. Limits ............................................................................................................................ 12 4.3. Test procedure ............................................................................................................. 12 4.4. Test result ..................................................................................................................... 12 4.5. Original test data .......................................................................................................... 13 5. 20 dB Bandwidth and 99% Bandwidth ......................................................................... 17 5.1. Block diagram of test setup .......................................................................................... 17 5.2. Limits ............................................................................................................................ 17 5.3. Test procedure ............................................................................................................. 17 5.4. Test result ..................................................................................................................... 17 5.5. Original test data .......................................................................................................... 18 6. Carrier Frequency Separation ...................................................................................... 25 6.1. Block diagram of test setup .......................................................................................... 25 6.2. Limits ............................................................................................................................ 25 6.3. Test procedure ............................................................................................................. 25 6.4. Test result ..................................................................................................................... 25 6.5. Original test data .......................................................................................................... 26 7. Number of Hopping Channel ....................................................................................... 28 7.1. Block diagram of test setup .......................................................................................... 28 7.2. Limits ............................................................................................................................ 28 7.3. Test procedure ............................................................................................................. 28 7.4. Test result ..................................................................................................................... 28 7.5. Original test data .......................................................................................................... 28 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 3 of 79 8. Dwell Time ................................................................................................................... 30 8.1. Block diagram of test setup .........…

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Test Report

Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20050722-1E3 Page 1 of 6 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Dongguan Erse Electronics Inc Address : NO.6 LIUHUA XIHENGSAN STREET, XIAKOU, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG, CHINA Equipment under Test : Solar Powered Speaker with Wireless Bluetooth Streaming Model No. : SA-SR4-SL, SA-SR4-CN, SPR401-CN, SPR401-SL, SPR401-VR, SPR402-CN, SPR402-SL, SPR402-VR Trade Mark : / FCC ID : 2AWFXSASR4SL IC : 26097-SASR4SL Manufacturer : Dongguan Erse Electronics Inc Address : NO.6 LIUHUA XIHENGSAN STREET, XIAKOU, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG, CHINA ■Report No.: DDT-R20050722-1E3 ■Issued Date: Nov. 11, 2020 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20050722-1E3 Page 2 of 6 Table of Contents Test report declares........................................................................................................3 1. General Information ....................................................................................................... 5 1.1. Description of equipment ............................................................................................... 5 1.2. Assess laboratory ........................................................................................................... 5 2. RF Exposure Evaluation ................................................................................................ 5 2.1. Requirement ................................................................................................................... 5 2.2. Calculation method......................................................................................................... 6 2.3. Estimation result ............................................................................................................. 6 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT -R20050722-1E3 Page 3 of 6 Test Report Declare Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd and i n the configuration assessed the equipment complied with the standards specified above. The assessed res ults are contained in this report and Dongguan Dongdian Testing Service Co., Ltd is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No: DDT -R20050722-1E3 Date of Receipt: Jun. 05, 2020 Date of Test: Jun. 05, 2020 ~ Aug . 27 , 2020 Prepared By: Approved By: ______ _________ _____________________ Sam Li /Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : Dongguan Erse Electronics Inc Address : NO.6 LIUHUA XIHENGSAN STREET, XIAKOU, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG, CHINA Equipment under Test : Solar Powered Speaker with Wireless Bluetooth Streaming Model No. : SA -SR4 -SL, SA-SR4 -CN, SPR401-CN, SPR401-SL, SPR401-VR, SPR402-CN, SPR402-SL, SPR402-VR Trade mark : / Manufacturer : Dongguan Erse Electronics Inc Address : NO.6 LIUHUA XIHENGSAN STREET, XIAKOU, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG, CHINA Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20050722-1E3 Page 4 of 6 Revision History Rev. Revisions Issue Date Revised By --- Initial issue Nov. 11, 2020 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20050722-1E3 Page 5 of 6 1. General Information 1.1. Description of equipment 1.2. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected] CNAS Registration No. CNAS L6451; A2LA Certificate Number: 3870.01; FCC Designation Number: CN1182; FCC Test Firm Registration Number: 540522 Industry Canada Site Registration Number: 10288A-1 2. RF Exposure Evaluation 2.1. Requirement Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2 m normally can be maintained between the user and the device, and below RF Permissible Exposure limit shall comply with. Limits for General Population/Uncontrolled Exposure EUT* Name : Solar Powered Speaker with Wireless Bluetooth Streaming Model Number : SA-SR4-SL, SA-SR4-CN, SPR401-CN, SPR401-SL, SPR401-VR, SPR402-CN, SPR402-SL, SPR402-VR Model of difference : Their electrical circuit design, layout, components used and internal wiring are identical, Only the color and appearance is different. So choose SA-SR4-SL for testing EUT Function Description : Please reference user manual of this device Power Supply : DC 3.7V by battery, or DC 5V from AC adapter Radio Specification : Bluetooth V5.0 Operation Frequency : 2402 MHz - 2480 MHz Modulation : GFSK, /4-DQPSK, 8DPSK Data Rate : 1 Mbps, 2 Mbps, 3 Mbps Antenna Type : Dedicated FPC antenna, maximum PK gain: 4.28 dBi Serial Number : N/A Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20050722-1E3 Page 6 of 6 2.2. Calculation method From the peak EUT RF output power, the minimum mobile separation distance, d= 0.2 m, as well as the gain of the used antenna, the RF power density can be obtained. 2.3. Estimation result Mode PK Output power (dBm) Output power (mW) Antenna Gain (dBi) Antenna Gain (linear) MPE Values (mW…

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Test Setup Photos

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 80 of 104 15. Test Setup Photograph Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20050722-1E2 Page 81 of 104

Contact Information

Applicant

Duan Deguang(QC engineer)
[email protected]0769-23167071Fax: 0769-23167073

Technical Contact

Dongguan Erse Electronics Inc
[email protected]

China

Test Firm

Guangdong Dongdian Testing Service Co., Ltd.Mr. Jamy Yu
[email protected]+86-0769-89201646

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz4.72 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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