2A4CASOLITAIRETWireless Headphones

User Manual Audiophile Wireless Headphones 4/22/2022 2 Solitaire T_Manual_EN.Docx 4/22/2022 3 Solitaire T_Manual_EN.Docx Solitaire T Contents 1. Packaging Content ...................................................................................................................... 4 2. Control Elements and Sockets .................................................................................................... 5 3. Charging ...................................................................................................................................... 6 4. Operation .................................................................................................................................... 6 4.1. Pure Passive Mode ..................................................................................................................... 6 4.2. Analog Active Mode ................................................................................................................... 6 4.3. Digital Wired Mode .................................................................................................................... 7 4.4. Digital Wireless Mode (Bluetooth) ............................................................................................. 7 5. Audio Player Controls ................................................................................................................. 8 6. Telephone Controls .................................................................................................................... 8 7. Audio Mode ................................................................................................................................ 8 8. Digital Assistant Activation ......................................................................................................... 8 4/22/2022 4 Solitaire T_Manual_EN.Docx 1. Packaging Content 1. Solitaire T Headphones 2. Carry Case 3. USB C Connection and Charging Cable 4. Balanced 2.5 mm to 4.4 mm Analog Input Cable 5. Unbalanced 2.5 mm to 3.5 mm Analog Input Cable 6. 3.5 mm to 6.3mm Adapter 7. Flight Adapter 1 2 3 4 5 6 7 4/22/2022 5 Solitaire T_Manual_EN.Docx Control Elements and Sockets Left Ear-Cup Rear: ON / OFF Switch ON / Charging Indicator Right Ear-Cup Rear: Mode Button Digital Assistant Activation Button Bluetooth Switch and Indicator Right Ear-Cup Side: Large Touch Area: Play / Pause, Call Control, Volume Up/ Down, Next / Previous Title Small Touch Area: Transparent Mode ON / OFF Right Ear-Cup Bottom: 2.5mm Analog Input Socket USB C Socket 2. Charging Connect the USB C input on the bottom of the right ear-cup of the headphone to a USB charger. The green LEDs indicate the charging level: 1 LED 25% 2 LEDs 50% 3 LEDs 75% 4 LEDs 100% 3. Operation Mode of Operation Power Switch Setting Bluetooth Switch Setting Connection Available audio modes Pure Passive OFF n.a. Balanced or Unbalanced Analog Audio Cable Pure Passive Analog Active ON OFF Balanced or Unbalanced Analog Audio Cable Active Noise Cancelling ON(ANC ON) Active Noise Cancelling OFF(ANC OFF) High Quality Mode Digital Wired ON OFF USB C Connection Cable Active Noise Cancelling ON(ANC ON) Active Noise Cancelling OFF(ANC OFF) High Quality Mode Digital Wireless ON ON Bluetooth Active Noise Cancelling ON(ANC ON) Active Noise Cancelling OFF(ANC OFF) High Quality Mode 3.1. Pure Passive Mode Put the 2.5 mm plug of the either the Balanced or Unbalanced Audio Cable in the 2.5 mm analog input socket of the Solitaire T. Put the plug on the other side of the cable into the output of an unbalanced or balanced analog audio source, such as a smartphone, a mobile audio player, a headphone amplifier, or an in-flight entertainment system. It might be necessary to use one of the adapters provided. None of the control elements on the headphone will work in this mode. 3.2. Analog Active Mode Put the 2.5 mm plug of the either the Balanced or Unbalanced Audio Cable in the 2.5 mm analog input socket of the Solitaire T. Put the plug on the other side of the cable into the output of an unbalanced or balanced analog audio source, such as a smartphone, a mobile audio player, a headphone amplifier, or an in-flight entertainment system. It might be necessary to use one of the adapters provided. Switch the Solitaire T “ON”. Only The “MODE” button, the volume control and the transparent touchpad will work in the “Analog Active” mode. 4/22/2022 7 Solitaire T_Manual_EN.Docx 3.3. Digital Wired Mode Put the USB C Connection Cable into the USB C socket of the Solitaire T. Put the plug on the other side of the cable into the USB C output of a digital audio source, such as a smartphone, a mobile audio player, a PC, or an in-flight entertainment system. If there is a USB A output as in many older devices a USB A to USB C adapter need to be use or a complete USB A to USB C data cable (both not included) can be used. Switch the Solitaire T “ON” All control elements on the headphone are active in this mode. It depends on the audio source if the commands have an effect. 3.4. Digital Wireless Mode (Bluetooth) Switch the Solitaire T “ON”. Switch Bluetooth “ON”. When the Solitaire T is not paired with a Bluetooth Audio Source device you need to pair it first. When it is paired, and it doesn’t auto-connect you have to choose it in the setting of the Bluetooth device. Pairing: Slide the Bluetooth Switch upwards until “PAIR” is visible Above “ON”. Hold it in that position until the blue LED above the switch starts blinking. Now go the Bluetooth settings menu of your Bluetooth device. Start the search function. When “Solitaire T” appears in the search results choose it. When the device asks a second time choose “Pair”. 4/22/2022 8 Solitaire T_Manual_EN.Docx 4. Audio Player Controls An audio player connected via USB or Bluetooth can be remote controlled with the touchpad on the right. A “Tap” on the touchpad starts or pauses the music of an audio player depending on its previous mode. Swiping …

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Letter of Authorization Date: March 17, 2022 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Product Certification Representative Authorization Letter FCC ID: 2A4CASOLITAIRET Product Name: Wireless Headphones To whom it may concern: We the undersigned, hereby authorize following person to act as our agent in the preparation of an application for equipment authorization to the FCC Rules and Regulations. Sporton International Inc. Address : No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Name : Leo Huang Job Title : Manager e-mail : [email protected] We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862. This appointment also includes the authority to complete FCC Form 731 on our behalf and sign the application as an authorized agent. Applicant : T+A Elektroakustik GmbH & Co.KG Address : Planckstr. 9 – 11, 32052 Herford, Germany Signature : _________________________________ Name and Job Title. : Siegfried Amft, General Manager E-mail : [email protected] Tel. : +49 5221 767618

Date: March 17, 2022 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: declaration of composite/rated equipment for FCC ID: 2A4CASOLITAIRET To Whom it may concern, We, the undersigned, would like to declare that the composite portion catagorized as Class B personal computers and peripherals has been authorized under the Supplier's Declaration of Conformity (SDoC) procedures. Sincerely, Applicant : T+A Elektroakustik GmbH & Co.KG Address : Planckstr. 9 – 11, 32052 Herford, Germany Signature : _________________________________ Name and Job Title. : Siegfried Amft, General Manager E-mail : [email protected] Tel. : +49 5221 767618

Confidentiality Request Letter Date: March 17, 2022 Federal Communications Commission Authorization and Evaluation Division Subject: Request for confidentiality FCC ID: 2A4CASOLITAIRET To whom it may concern: Short-term Confidentiality pursuant to Public Notice DA 04-1705, and in order to comply with the marketing regulations in 47 C.F.R. §2.803 and the importation rules in 47 C.F.R. §2.1204 while ensuring that business-sensitive information remains confidential until the actual marketing of newly authorized devices, we are request the Commission grant temporary confidential treatment and not release the following attachments for routine public disclosure until 180 days after the grant date. 1. Internal Photographs 2. External Photographs 3. User’s manual 4. Test Set up photos Permanent Confidentiality Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. 1. Block Diagram 2. Schematics 3. Operational Description It is our understanding that test measurement reports and correspondence during the certification review process cannot be granted confidential treatment, and such information will be available for public review once the grant of equipment authorization is issued. Sincerely, Applicant : T+A Elektroakustik GmbH & Co.KG Address : Planckstr. 9 – 11, 32052 Herford, Germany Signature : _________________________________ Name and Job Title. : Siegfried Amft, General Manager E-mail : [email protected] Tel. : +49 5221 767618

Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 1 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Sample 1 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 2 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 3 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 4 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Sample 2 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 5 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 6 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 7 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 18 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 USB Cable Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 19 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Audio Cable-1 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 20 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Audio Cable-2 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 21 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Connector (3.5mm to two 3.5mm) Connector (3.5mm to 6.3mm) Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 22 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 23 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022

C o m p a n y N a m e : T + A E l e k t r o a k u s t i k G m b H & C o . K G D e s i g n e d a n d E n g i n e e r e d i n G e r m a n y M a d e i n C h i n a F C C I D : 2 A 4 C A S O L I T A I RET IC: 28345 - S O L I T A I R E T C M I I T I D : X X X X X X X X X X C C X X X X X X X X X X X X M o d e l : S o l i t a i r e T I n p u t : 5 V 1 A

Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 8 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 9 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 10 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 11 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 12 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 13 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 14 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 15 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 16 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 17 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 Photographs of EUT Report No. : EP211124 SPORTON International Inc. Page No. : 24 of 24 EP Report Version : Rev. 01 Issued Date : Apr. 22, 2022 ─────THE END─────

Report No. : FA211124 TEL : 886-3-327-3456 Page Number : 1 of 5 FAX : 886-3-327-0973 Issued Date : Apr. 22, 2022 Report Template No.: HE1-A3 Ver5.0 Report Version : 01 FCC ID: 2A4CASOLITAIRET RF Exposure Evaluation Report FCC ID : 2A4CASOLITAIRET Equipment : Wireless Headphones Brand Name : T+A Model Name : Solitaire T Applicant : T+A Elektroakustik GmbH & Co.KG Planckstr. 9 – 11, 32052 Herford, Germany Manufacturer : T+A Elektroakustik GmbH & Co.KG Planckstr. 11, 32052 Herford, Germany Standard : 47 CFR FCC Part 2 Subpart J, section 2.1093 The product was received on Jan. 12, 2022, and testing was started from Jan. 19, 2022 and completed on Jan. 19, 2022. We, SPORTON INTERNATIONAL INC. Hsinhua Laboratory, would like to declare that the tested sample has been evaluated in accordance with the procedures given in KDB 447498 D04 Interim General RF Exposure Guidance v01 and shown compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL INC. Hsinhua Laboratory, the test report shall not be reproduced except in full. ___________________________________________ Approved by: Jackson Tsai SPORTON INTERNATIONAL INC. Hsinhua Laboratory No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) Report No. : FA211124 TEL : 886-3-327-3456 Page Number : 2 of 5 FAX : 886-3-327-0973 Issued Date : Apr. 22, 2022 Report Template No.: HE1-A3 Ver5.0 Report Version : 01 FCC ID: 2A4CASOLITAIRET Table of Contents 1. General Description............................................................................................................................................... 4 1.1. EUT General Information .................................................................................................................................................................... 4 1.2. Testing Location Information ............................................................................................................................................................... 4 1.3. Table for Multiple Listing ..................................................................................................................................................................... 4 2. RF Exposure Evaluation ....................................................................................................................................... 5 2.1. Applicable Standard ............................................................................................................................................................................ 5 2.2. SAR evaluation ................................................................................................................................................................................... 5 Photographs of EUT V01 Report No. : FA211124 TEL : 886-3-327-3456 Page Number : 3 of 5 FAX : 886-3-327-0973 Issued Date : Apr. 22, 2022 Report Template No.: HE1-A3 Ver5.0 Report Version : 01 FCC ID: 2A4CASOLITAIRET History of This Test Report Report No. Version Description Issued Date FA211124 01 Initial issue of report Apr. 22, 2022 Reviewed by: Ben Tseng Report Producer: Anne Kuo Report No. : FA211124 TEL : 886-3-327-3456 Page Number : 4 of 5 FAX : 886-3-327-0973 Issued Date : Apr. 22, 2022 Report Template No.: HE1-A3 Ver5.0 Report Version : 01 FCC ID: 2A4CASOLITAIRET 1. General Description 1.1. EUT General Information RF General Information Evaluation Mode Frequency Range (MHz) Operating Frequency (MHz) Modulation Type Bluetooth 2400-2483.5 2402-2480 BR / EDR: FHSS (GFSK / π/4-DQPSK / 8DPSK) LE: DSSS (GFSK) 1.2. Testing Location Information Test Lab.：Sporton International Inc. Hsinhua Laboratory Hsinhua ADD: No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) (TAF: 3785) TEL: 886-3-327-3456 FAX: 886-3-327-0973 Test site Designation No. TW3785 with FCC. Wen 33rd.St. ADD: No.14-1, Ln. 19, Wen 33rd St., Guishan Dist., Taoyuan City 333010, Taiwan (R.O.C.) (TAF: 3785) TEL: 886-3-318-0787 FAX: 886-3-318-0287 Test site Designation No. TW0008 with FCC. 1.3. Table for Multiple Listing The samples in the following table are all refer to the identical product. Model Name Sample Enclosure Color Solitaire T 1 White 2 Black Report No. : FA211124 TEL : 886-3-327-3456 Page Number : 5 of 5 FAX : 886-3-327-0973 Issued Date : Apr. 22, 2022 Report Template No.: HE1-A3 Ver5.0 Report Version : 01 FCC ID: 2A4CASOLITAIRET 2. RF Exposure Evaluation 2.1. Applicable Standard In accordance with FCC 47 CFR part 2 (2.1093) this device has been defined as a portable device which is defined as a transmitting device designed to be used so that the radiating structure(s) of the device is/are within 20 centimeters of the body of the user. Portable devices must be evaluated using the specified in FCC 47 CFR part 2 (2.1093) and ANSI/IEEE C95.1-1992, and had been tested in accordance with the measurement methods and procedures specified in IEEE 1528-2003. 2.2. SAR evaluation 1. Per KDB 447498 D04 Interim General RF Exposure Guidance v01, Option (B): 1.1307(b)(3)(i)(B): Device operates between 300 MHz and 6 GHz and the maximum time-averaged power or effective radiated power (ERP), whichever is greater, <= Pth. Mode DG (dBi) Power (dBm) EIRP (dBm) Tolerance (dB) Tune-up EIRP (dBm) Distance (cm) Option TL EIRP (dBm) 2.4G;BT-BR 0.60 3.15 3.75 0.50 4.25 0.5 B 6.601 2.4G;BT-EDR 0.60 3.10 3.70 0.50 4.20 0.5 B 6.601 2.4G;BT-LE 0.60 3.34 3.94 0.50 4.44 0.5 B 6.601 2. Per KDB 447498 D04 Interim General RF Exposure Guidance v01 exclusion thresholds is 4.44 < 6.601, RF exposure evaluation is not required. ─────THE END────