2BBAS-GEMTONESSPORTTrue Wireless Earbuds

Manual Product Description 1 Power on/off Power on：Take out the earphones from the charging case nd they will turn on automatically Power of：Put the earphones nto the charging compartment and close the lds, and the earphones wl aulomabcally shut down. If they are not cornected to any demce within 3 rinutes, they wl auromatically shut down Bluetooth pairing ①Open the charging compartment, take out the headset and automsbcaly turnt0n. Music Music Pause/Ply:Whie playing,dick the mult- function ouch key Preylous song: Double-clck the left earphone muk-funcion fouch key Next song: Double-clck the right earphone mut- function ouch key Wake up voice assistant function requires mobile phone support Tap either headset three times in a row to start and 1 dick Exit to close Sin Call Answer:When there is an incomng call,1 click the mut →uncton touch key of elther esrphone Reiec: When there is an incoming call, long press the mult-function key for 2 seconds Hang up: Duning a cal, 1 dick the mult-function touch key Third-party calls; When a third-party calls in, dick to hang up he current cal and answer the cal; double-clck to answer he call and hold the curent call, doutle-clck ogain to swtch he call, clck to hang up the current cal and sutomatically etur to another cal Headphone factory reset One ear quidkly srikes four firnes when paired, does not let go when the fourth hi, long press the 5S "beep' sound and then rekeases, the headphones reset and shut down 3 Charge ① Charge the charging compartment through the charging cable, and the indicator lght of the charging compariment s alyeys on when fully charged ②Put the esrphones into the charging compartment, they wil be chargod automalically, and the indicator lght of he earphones will turn of when fully charged Specifications lterm No.: GEMTONES，GEMTONES Play Bluetooth Version:5.3(JL chipset) Profle suppot: HSPHFPIA2DPIAVRCP Audio Decoding:SBC+AAC(AACneeds license tee) Earphone Battery capacity:3.7V:2*40 mA Charging base:3.7V/500mAh 3.7V/600mAh 3.7V 700mAh/ 3.7V800mAh/ 3.7V 1200mAh Recharggable 2-3 times Charging time: 1.5 hours Playing time about 7 hours (80% Walerprcol:IPX5 Size of esrphone:21*16.8*24mm Size of charging bese:60.5*40.2*25mm Chargng por: USB-c ,no Wireless charge function Maleria:ABS 4 Headphones chargingLight Headphones are fullyLight off Chargedcharging case Light flashes The charging case is fuly charged Light on 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. FCC warning: Any 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 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. -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. The device has been evaluated to meet general RF exp osure requirement. The device can be used in portable exposure condition without restriction.5 ②After the power is tumed on, put the left and right earphones dose lo each other. Ater the leam is suocessfuly fored he ndcator lights: the msin earphone flashes altemately ed and ble, and the secondsry earphone lashes ble onoe every 5 seoonds Flashes blue Red/Blue lght once every ight flashes 5 seconds altemately Dpen the Bluetooth interfaoe of the mobik phone, search lor "Earwors, dick pairng, the comnection is successlu wth s pogt tone 2 GEMTONES Sport True Wireless Earbuds Model:GEMTONES Sport FCC ID: 2BBAS-GEMTONESSPORT

Speculative Product Design LLC U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Speculative Product Design LLC FRN: 0015888779 Contact Name: Bryan Hynecek Address: 400 S EI Camino Real Suite 1200 San Mateo,CA94402 Telephone No: 462-9090 Email: [email protected] Thi s letter is to confirm that we (“Speculative Product Design LLC) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant not ed belo w. U.S. Agent Signature: Date:2023-06-19 Signed by (Printed Name/Title): Bryan Hynecek/ Chief Design Officer This Agreement is valid until: The Applicant acknowledges that they must maintain an agent for no less than and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Speculative Product Design LLC Grantee Code: 2BBAS FCC ID: 2BBAS-GEMTONESSPORT Contact Name: Bryan Hynecek Address: 400 S EI Camino Real Suite 1200 San Mateo,CA94402T elephone No: 0755-82153376 Email: [email protected] Applicant Signature: Date: 2023-06-19 Signed by (Printed Name/Title): Bryan Hynecek/ Chief Design Officer

Speculative Product Design LLC Model Difference 2023-03-14 EUT NAME: True Wireless Earbuds MODEL : GEMTONES Sport, GEMTONES Active FCC ID : 2BAIT-GEMTONES These models are identical in circuit and electrical, mechanical and physical structure; only use different model names according to market demand; Sincerely Signature: Date: 2023/03/28 Name: Bryan Hynecek Title: Chief Design Officer Company: Speculative Product Design LLC

EUT EXTERNAL PHOTOGRAPHS EUT Photo 1 EUT Photo 2 EUT Photo 3 Left EUT Photo 4 EUT Photo 5 EUT Photo 6 EUT Photo 7 EUT Photo 8 EUT Photo 9 Right EUT Photo 10 EUT Photo 11 EUT Photo 12 EUT Photo 13 EUT Photo 14 EUT Photo 15 ----------------The end----------------

Label and label location Because the device is too small, the ID number cannot be printed on the headset, so it is printed on the manual.

EUT INTERNAL PHOTOGRAPHS Left EUT Housing and Board View 1 EUT Housing and Board View 2 EUT Housing and Board View 3 EUT Housing and Board View 4 EUT Housing and Board View 5 Right EUT Housing and Board View 6 EUT Housing and Board View 7 EUT Housing and Board View 8 EUT Housing and Board View 9 EUT Housing and Board View 10 ----------------The end---------------- Antenna

No.：BCTC/RF-EMC-005 Page: 1 of 65 Edition：B.0 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2302160891-1E Applicant: Speculative Product Design LLC Product Name: True Wireless Earbuds Model/Type Reference: GEMTONES Sport Tested Date: 2023-02-21 to 2023-03-28 Issued Date: 2023-07-18 Report No.:BCTC2302160891-1E No.：BCTC/RF-EMC-005 Page: 2 of 65 Edition：B.0 FCC ID: 2BBAS-GEMTONESSPORT The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: True Wireless Earbuds Trademark: Speck Model/Type Reference: GEMTONES Sport, GEMTONES Active Prepared For: Speculative Product Design LLC Address: 400 S EI Camino Real Suite 1200 San Mateo,CA94402 Manufacturer: Shenzhen ABC Industrial Co., Ltd. Address: Factory 601,Building 3,No.59,Haoye Road, Zhancheng Community, Fuhai Street, Bao 'an District,Shenzhen City,China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2023-02-21 Sample Tested Date: 2023-02-21 to 2023-03-28 Report No.: BCTC2302160891-1E Test Standards FCC Part15.247 ANSI C63.10-2013 Test Results PASS Remark: This is Bluetooth Classic radio test report. Tested by: Approved by: Brave Zeng/ Project Handler Zero Zhou/Reviewer Report No.:BCTC2302160891-1E No.：BCTC/RF-EMC-005 Page: 3 of 65 Edition：B.0 Table of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information and Test Setup ...................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 8 4.3 Support Equipment ............................................................................................... 9 4.4 Channel List .......................................................................................................... 9 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 10 5. Test Facility And Test Instrument Used ............................................................... 11 5.1 Test Facility ......................................................................................................... 11 5.2 Test Instrument Used .......................................................................................... 11 6. Conducted Emissions .......................................................................................... 13 6.1 Block Diagram Of Test Setup .............................................................................. 13 6.2 Limit .................................................................................................................... 13 6.3 Test procedure .................................................................................................... 13 6.4 EUT operating Conditions ................................................................................... 13 6.5 Test Result .......................................................................................................... 14 7. Radiated emissions ............................................................................................. 16 7.1 Block Diagram Of Test Setup .............................................................................. 16 7.2 Limit .................................................................................................................... 17 7.3 Test procedure .................................................................................................... 18 7.4 EUT operating Conditions ................................................................................... 19 7.5 Test Result .......................................................................................................... 20 8. Radiated Band Emission Measurement and Restricted Bands of Operation ...... 24 8.1 Block Diagram Of Test Setup .............................................................................. 24 8.2 Limit .................................................................................................................... 24 8.3 Test procedure .................................................................................................... 25 8.4 EUT operating Conditions ................................................................................... 25 8.5 Test Result .......................................................................................................... 26 9. Spurious RF Conducted Emissions ..................................................................... 27 9.1 Block Diagram Of Test Setup .............................................................................. 27 9.2 Limit .................................................................................................................... 27 9.3 Test procedure .................................................................................................... 27 9.4 Test Result .......................................................................................…

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Report No.: BL-SZ2321144-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Shenzhen ABC Industrial Co., Ltd Address: 6th Floor, Building 3, Jinchi Exhibition Innovation Park, 59 Haoye Road, Fuhai Street, Baoan District, Shenzhen, P.R. China. Equipment Type: earphone Model Name: 20S Brand Name: N/A Test Standard: IEEE Std 149-2021 Sample Arrival Date: Feb. 28, 2023 Test Date: Feb. 28, 2023 Date of Issue: Mar. 02, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Mai Jintian Checked by: Zou Liu Approved by: Wei Yanquan (Chief Engineer) _______________ _______________ _______________ Report No.: BL-SZ2321144-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Mar. 02, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 3 1.1 Test Laboratory ................................................................................................................... 3 1.2 Test Location ....................................................................................................................... 3 2 PRODUCT INFORMATION ....................................................................................................... 4 2.1 Applicant Information ........................................................................................................... 4 2.2 Manufacturer Information .................................................................................................... 4 2.3 General Description for Equipment under Test (EUT) ......................................................... 4 2.4 Ancillary Equipment ............................................................................................................. 4 2.5 Technical Information .......................................................................................................... 4 3 SUMMARY OF TEST RESULTS ............................................................................................... 5 3.1 Test Standards .................................................................................................................... 5 3.2 Test Verdict ......................................................................................................................... 5 3.3 Test Uncertainty .................................................................................................................. 5 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 6 4.1 Test Condition ..................................................................................................................... 6 4.2 Test Equipment List ............................................................................................................. 6 4.3 Test Setup ........................................................................................................................... 7 ANNEX A TEST RESULTS ........................................................................................................... 8 A.1 Gain and Efficiency ............................................................................................................. 8 A.2 VSWR ................................................................................................................................. 8 ANNEX B RADIATION PATTERN ................................................................................................ 9 ANNEX C TEST SETUP PHOTOS ............................................................................................. 12 ANNEX D EUT PHOTO .............................................................................................................. 12 Report No.: BL-SZ2321144-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Report No.: BL-SZ2321144-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Shenzhen ABC Industrial Co., Ltd Address 6th Floor, Building 3, Jinchi Exhibition Innovation Park, 59 Haoye Road, Fuhai Street, Baoan District, Shenzhen, P.R. China. 2.2 Manufacturer Information Manufacturer Shenzhen ABC Industrial Co., Ltd Address 6th Floor, Building 3, Jinchi Exhibition Innovation Park, 59 Haoye Road, Fuhai Street, Baoan District, Shenzhen, P.R. China. 2.3 General Description for Equipment under Test (EUT) EUT Name earphone Model Name Under T…

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TEST SETUP PHOTOGRAPHS 1.1. Photos of Conducted Emission Measurement 1.2. Photos of Radiation Emission Measurement Spurious Emission Test Setup ((Above 1GHz) Spurious Emission Test Setup (Between 30MHz – 1GHz) ----------------The end----------------