2A2KDVXHP0012BLUETOOTH ISOLATION HEADPHONES

VXHP0012 U SER GU IDE Bluetooth ® Isolation Headphones POWER ON: Press and hold the on/off button for 3 seconds until the blue LED flashes and you hear “Power On.” POWER OFF: Press and hold the on/off button for 3 seconds till Red LED flashes and you hear “Power Off.” Headphones will automatically power off if there is no music input for 3 minutes. LOW BATTERY: Recharge the headset when you hear “Low Battery” every 2 minutes, or the red light flashes every 5 seconds. FIRST TIME PAIRING: The Bluetooth® headset will enter pairing mode automatically after the power is switched on. The red & blue LED light will flash alternatively. Turn on the Bluetooth® function on your music device and pair with the headset. Pairing is successful when you hear “Connected” and the blue LED light flashes every 5 seconds. RE-PAIRING: For devices that have already been paired, the headset will automatically reconnect when the power is turned on, or you can select “Vic Firth Headphones” on the device to re-connect. WIRED USAGE: A 3.5mm line-in cable is provided to enable optional use as wired headphones. Simply plug the line-in cable into the line-in jack on the [left/right] earcup and plug into your desired device. LED INDICATOR : LOW BATTERY: Red light flash every 5 seconds CHARGING: Red light on (connect USB cord to USB socket) BATTERY FULL: Red light off HEADPHONES IN OPERATION: Blue light flashes every 5 seconds OPERATION B UTTONS GUIDE: VOLUME UP: Press once PREVIOUS TRACK: Press and hold for 2 seconds VOLUME DOWN: Press once NEXT TRACK: Press and hold for 2 seconds ANSWER PHONE CALL: Press On/Off button once END PHONE CALL: Press On/Off button once 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. (2)This device must accept any interference received, including interference that may cause undesired operation. FCC ID:2A2KDVXHP0012 FCC Statement 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. (2)This device must accept any interference received, including interference that may cause undesired operation. 2.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 occur 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 connected. •Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The devicecan be used in portable exposure condition without restriction. WARNING: Changes or modifications to this unit 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 FCCRules.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. CAUTION: Device contains batteries. Do not dispose of batteries in fire. Do not mix this battery with the solid waste stream. Dispose of according to local regulations. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Vic Firth Company is under license. Other trademarks and trade names are those of their respective owners. CONTACT US: For questions, contact us at [email protected] or visit our website at www.vicfirth.com. CONTENTS: 1 pair of headphones, 150cm detachable 3.5mm line-in cable, 40cm USB charging cable, 6.3mm headphone jack adapter, 1 instruction insert MADE IN CHINA Distributed by: Avedis Zildjian Company Norwell, MA 02061

AvdeisZildjianCo. 2021-07-19 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeDongGuanAnciElectronicTechnologyCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, MadlynPettie SeniorQualityManager AvdeisZildjianCo. 22LongwaterDrive,NorwellMA02061,UnitedStates

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RFEXPOSUREEVALUATION EUTSpecification EUTBLUETOOTHISOLATIONHEADPHONES ModelNumberVXHP0012 FCCID2A2KDVXHP0012 Antennagain(Max)0dBi OperationFrequencyBT:2402-2480MHz InputRatingDC3.7VBattery ClassificationPer StipulatedTestStandard §15.247(i),§2.1093 Modulation GFSK,π/4-DQPSK,8DPSK Max.outputpower2.2dBm(0.0017W) TestRequirement: Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingunderthe provisionsofthissectionshallbeoperatedinamannerthatensuresthatthe publicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis 5mm. BTDSS: AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andno simultaneousSARmeasurementisrequired. Signature: AlanHe Date:2021-07-19 Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2402GFSK-0.69-1±100.3099683 2441GFSK-2.53-2±1-10.2481983 2480GFSK -4.63 -5±1-40.1253863 2402 Π/4-DQ PSK 1.62±130.6184793 2441 Π/4-DQ PSK -0.40±110.3933743 2480 Π/4-DQ PSK -2.61-3±1-20.1930713 24028DPSK2.22±130.6184793 24418DPSK0.430±110.3933743 24808DPSK-2.35-2±1-10.2501733

Report No.: EA21060620F12001 1 of 79 TRF No. FCC Part 15.247/A Ver.1.0 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF BLUETOOTH ISOLATION HEADPHONES Model No.: VXHP0012 Trademark: N/A FCC ID: 2A2KDVXHP0012 Report No.: EA21060620F12001 Issue Date: July 19, 2021 Prepared for Avdeis Zildjian Co. 22 Longwater Drive, Norwell MA02061, USA Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, evelopment Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Electronic Technology Co., Ltd. Report No.: EA21060620F12001 2 of 79 TRF No.: FCC 15.247/A Rev. 1.0 VERIFICATION OF COMPLIANCE Applicant: Avdeis Zildjian Co. 22 Longwater Drive, Norwell MA02061, USA Manufacturer: Chong Ngai Electronics Co., Ltd. Unit 28, 9/F., Sing Win Fty. Bldg., 15 - 17 Shing Yip St., Kwun Tong, Hong Kong Factory: Dong Guan Ying Zhao Plastic Technology Co., Ltd. Tian He Dong Lu, Li Cun, Xie Gang, Dong Guan, Guang Dong, China Product Description: BLUETOOTH ISOLATION HEADPHONES Trade Mark: N/A Model Number: VXHP0012 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology 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(2020). Date of Test : July 06, 2021 to July 17, 2021 Prepared by : Tomas Yang/Supervisor Reviewer & Authorized Signer : Alan He/Manager Report No.: EA21060620F12001 3 of 79 TRF No.: FCC 15.247/A Rev. 1.0 Modified Information Version Summary Revision Date Report No. Ver.1.0 Original Report / EA21060620F12001 Report No.: EA21060620F12001 4 of 79 TRF No.: FCC 15.247/A Rev. 1.0 Table of Contents 1. GENERAL INFORMATION ......................................................................................................... 6 1.1 PRODUCT DESCRIPTION ............................................................................................................................. 6 1.2 TEST METHODOLOGY ................................................................................................................................. 6 1.3 TEST FACILITY ............................................................................................................................................. 7 2. SYSTEM TEST CONFIGURATION............................................................................................... 8 2.1EUT CONFIGURATION ................................................................................................................................. 8 2.2 EUT EXERCISE..................................................................................................................................... 8 2.3 TEST PROCEDURE..................................................................................................................................... 8 2.4CONFIGURATION OF TESTED SYSTEM ........................................................................................................ 9 3. SUMMARY OF TEST RESULTS ................................................................................................. 10 4. DESCRIPTION OF TEST MODES .............................................................................................. 11 5. TEST SYSTEM UNCERTAINTY .................................................................................................. 12 6. CONDUCTED EMISSIONS TEST ............................................................................................... 13 6.1MEASUREMENT PROCEDURE: ................................................................................................................... 13 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ......................................................................... 13 6.3MEASUREMENT EQUIPMENT USED: .......................................................................................................... 13 6.4 MEASUREMENT RESULT: .......................................................................................................................... 14 6.5 CONDUCTED MEASUREMENT PHOTOS: ................................................................................................... 17 7. RADIATED EMISSION TEST ....................................................................................................... 18 7.1MEASUREMENT PROCEDURE .................................................................................................................... 18 7.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .......................................................................... 20 7.3 MEASUREMENT EQUIPMENT USED: ......................................................................................................... 21 7.4 RADIATED EMISSION LIMIT ....................................................................................................................... 22 7.5 MEASUREMENT RESULT ......................................................................................................................... 23 7.5 RADIATED MEASUREMENT PHOTOS: ....................................................................................................... 31 8. CHANNEL SEPARATION TEST ................................................................................................. 32 8.1MEASUREMENT PROCEDURE .................................................................................................................... 32 8.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ......................................................…

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