2ABHA0087Bluetooth earbuds with charging case

Specifications: Wireless Version Blu etoot h Pairing Step 1Open the upper cover of the charging case and take out the earbuds, Thelightswillflash red and blueon bothearbuds. Step 2: After 2 sec onds, you will hear beep and the lights will flash only blue on both earbuds. This indicates the earbuds are paired to each other. Step 3: Open your smart phone or ot her Bluetooth device. Open up the Bluetooth menu in your device and search for "EB53." Click on "EB53" to connect. Once connected, the lights on the earbuds will go off. Step 4: Listen to music and enjoy. (Note: If the "EB53" cannot connect, try turning off the earphones by placing them back in the case. Forget the device on your Bluetooth Device. Retry st eps abov e. If the earbuds will not connect to each other, try putting them ba ck in the case, taking them out at the same time, and hold next to each other for up to 10 sec onds. After 10 seconds, double tap on right earbud to connect) Using a single headset: Step 1Open the upper cover of the charging case and take out eit her earbud, the headset will automatically turnon. Step 2The headset will flash red / blue. Open up the Bluetooth menu on your deviceand search for "EB53".Click on "EB53" to connect to single unit. Dual-mode Bluetooth v5.0+EDR with ult ra power and low batteryus age Wireless profileA2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Frequency 2.4GHZ Dist ance Up to 10 meters Battery capacity 50mah rechargeable li-ion batt ery - Single earphone 300mah rechargeable li-ion battery - Charging case St andby Up to 100 hours single earphone Up to 60 hours twin earphone Continue usage Single earphone: Up to 3-4 hours Dual earphone: Up to 3-4 hours 1. Use this pr oduct with care do not ex pose the product to force, hard pressure or heavy objects. Keep the product out of extreme temperatures as well as humidity and moisture. 2. For best performance avoid close proximity with Wifi or Routers the Bluetooth . or thesignal can beaffe cted and/or disconnect. 3. Use the product within 10 meters of the device with which the product is paired. 4. This pr oduct can be paired with devices that support Bluetooth. 5. The warranty is not covered in case of damage caused by negligence or us ed product in contact with water or moisture. Automatic pairing: After the earbuds are paired once with y our device, they will be automatically paired next time. Batte ry indicator: Shows the battery level remaining when the headphones are paired with your smart phone. Muti-function Button Control (Main Button): 1.Pause/start music: Click 2 times on L/R earbud. 2. Last song: Click 3 times on Left earbud. 3. Next song: Click 3 times on Right earbud. 4.Siri function: Long press 2 sec onds on L/R earbud. 5. Receiving or hang up call: Click 2 times on L/R earbud. 6. Reject call: Long press 2 sec onds on L/R earbud. Charging the Ear buds: Plug both earbuds into the supplied charging case. The earbuds will light red when charging and turn to blue when the earbuds are fully charged. The earbuds are magneti c and will lock into the charging case for long lasting usage. Charging the Case: The charging case will flash red when it charging. Once it is fully charged, the light will be a solidred and stop flashing. Warning: FCC ID: 2ABHA0087 84mm TRUE WIRELESS EARBUDS EB53 QUICK START GUIDE (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 user's 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 frequence 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 accor in a particular installation.if this equipmemt 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. Connect the equipment into an autlet on a circuit different from that to which the receiver is connectec. Consult the dealer or an experienced radio/TV technician for help. Bluetooth function. FCC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

Rev 11/20/07 Ningbo Cstar Imp & Exp CO., LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ABHA0088 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram Schematics Operational Description Block SCH Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, We also requesting the commission to grant short-term confidentiality request on the following attachments until 180 days after the Grant Date of Equipment Authorizations. Exhibit Type File Name Manual User manual Sincerely, Foster Li

Ningbo Cstar Imp & Exp CO., LTD Declaration on model difference We the undersigned hereby confirm that these models are identical, and all models have the same RF module and antenna, PCB layout , schematics and component. Only different on model number. Production name Trademark FCC Model no. Bluetooth earbuds with charging case N/A 2ABHA0087 CT04023,EB53, I9X Confirmed by: Foster Li 2020-02-25

W:\案件资料\案件数据图片\罗工\ED200113020W ES200113017E 盛和达 CT04023 FCC ID\Work\POA_Letter_140225.docx Ningbo Cstar Imp & Exp CO., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2020/02/25 SUBJECT: FCC Application for (FCC ID: 2ABHA0087) To Whom It May Concern: We, the undersigned, hereby authorize EMTEK (DONGGUAN) CO., LTD. at Sam Lv on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (DONGGUAN) CO., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Foster Li 2020/02/25

FCC ID: 2ABHA0087 Left Left Right Right

FCC ID: 2ABHA0087 Left Left ANT Right Right ANT

Report No. ES200113017E Page 1 of 75 Ver.1.0 $二维码$ TEST REPORT Product Name ： Bluetooth earbuds with charging case Model Number ： CT04023,EB53,I9X FCC ID ： 2ABHA0087 Prepared for : Ningbo Cstar Imp & Exp CO., LTD Address : Floor 4,Building E, No. 655-90,Qiming Road, Yinzhou Investment &Innovation Center, Ningbo, China Prepared by : EMTEK (DONGGUAN) CO., LTD. Address : -1&2/F.,Building 2, Zone A, Zhongda Marine Biotechnology Reserch and Development Base, No.9, Xincheng Avenue, Songshanhu High-technology Industrial Development Zone, Dongguan, Guangdong, China TEL: +86-0769-22807078 FAX: +86-0769-22807079 Report Number : ES200113017E Date(s) of Tests : January 13, 2020 to February 15, 2020 Date of issue : February 15, 2020 Report No. ES200113017E Page 2 of 75 Ver.1.0 VERIFICATION OF COMPLIANCE Applicant: SDI Technologies Inc Floor 4,Building E, No. 655-90,Qiming Road, Yinzhou Investment &Innovation Center, Ningbo, China Manufacturer: SDI Technologies Inc Floor 4,Building E, No. 655-90,Qiming Road, Yinzhou Investment &Innovation Center, Ningbo, China Product Description: Bluetooth earbuds with charging case Trade Mark: iHome Model Number: CT04023,EB53,I9X (note: The models are the same except color of appearance and model number, here we prepare CT04023 for the all test) We hereby certify that: The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2018). Date of Test : January 13, 2020 to February 15, 2020 Prepared by : Loren Luo /Editor Reviewer : Tim Dong /Supervisor Approved & Authorized Signer : Lisa Wang /Manager Report No. ES200113017E Page 3 of 75 Ver.1.0 Modified Information Version Summary Revision Date Report No. Ver.1.0 Original Report / ES200113017E Report No. ES200113017E Page 4 of 75 Ver.1.0 Table of Contents 1. GENERAL INFORMATION ................................................................................................... 6 1.1 PRODUCT DESCRIPTION ................................................................................................................... 6 1.2 TEST METHODOLOGY ....................................................................................................................... 7 1.3 TEST FACILITY .................................................................................................................................. 8 2. SYSTEM TEST CONFIGURATION ..................................................................................... 9 2.1 EUT CONFIGURATION ...................................................................................................................... 9 2.2 EUT EXERCISE ................................................................................................................................. 9 2.3 TEST PROCEDURE ............................................................................................................................ 9 2.4 CONFIGURATION OF TESTED SYSTEM .............................................................................................10 3. SUMMARY OF TEST RESULTS ....................................................................................... 11 4. DESCRIPTION OF TEST MODES..................................................................................... 12 5. TEST SYSTEM UNCERTAINTY ........................................................................................ 13 6. CONDUCTED EMISSIONS TEST ..................................................................................... 14 6.1 MEASUREMENT PROCEDURE: .........................................................................................................14 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ......................................................................14 6.3 MEASUREMENT EQUIPMENT USED: .................................................................................................14 6.4 MEASUREMENT RESULT: .....................................................................................................................14 7. RADIATED EMISSION TEST ............................................................................................. 15 7.1 MEASUREMENT PROCEDURE ..........................................................................................................15 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..................................................................17 7.3 MEASUREMENT EQUIPMENT USED: .....................................................................................................18 7.4 RADIATED EMISSION LIMIT ...................................................................................................................19 7.5 MEASUREMENT RESULT ....................................................................................................................20 7.5 RADIATED MEASUREMENT PHOTOS: ...............................................................................................25 8. CHANNEL SEPARATION TEST ....................................................................................... 26 8.1 MEASUREMENT PROCEDURE ..........................................................................................................26 8.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..................................................................26 8.3 MEASUREMENT EQUIPMENT USED: .....................................................................................................26 8.4 MEASUREMENT RESULTS: ...............................................................................................................26 9. 20DB BANDWIDTH TEST ...............................................................…

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FCC ID: 2ABHA0087