2AVV4-001UHF Wireless Microphone System

2 9 10 11 8 1 13 3 4 7 12 5 6 Attaching Accessories 1.With back clip . Inser t one end of the back clip into the hole on the side . . And the other end into the hole on the other side. (Inser t sample diagram) 2. Connect cold boots, Please install the back clip as shown before installing the adapter of cold boots. . Clamping back clip, let the back clip both sides of the distance as far as possible. . The cold boots on either side of the slot card in the back clip, the other side and then buckle in the back clip. 3. Inser t the adaptor cable into the output interface . Inser t the adapter into the output interface . For safe connection, please turn the lock connector LCD Display Operation Guide 1) power supply status indicator 2) channel A status indication (not connected Transmit will blink) 3) RF reception level indication of Transmit channel A (it will be displayed after connecting with Transmit) 4) Power status indication of Transmit channel A (it will only be displayed after connecting with Transmit) 5) Audio level indication of Transmit channel A (it will only be displayed after connecting with Transmit) 6) Current channel indication (1 ~ 50), system default 1 When it is adjusted to 1, channel A or channel B of Transmit needs to be adjusted to 1, and Receiver can normally receive channel A or B signal of Transmit. 7) Audio output level indication (0 ~ 31), system default 27. 8) Audio output mode indicates that the system defaults to MIX output. MIX: MIX the audio of channel A and channel B to the left and right channels. DUAL MONO: two MONO outputs, left (group B) and right (group A) audio will be output separately. 9) Transmit channel B status indication (not connected to Transmit, will blink) 10) RF reception level indication of Transmit channel B (it will be displayed after connecting with Transmit) 11) Power status indication of Transmit channel B (it will not be displayed until it is connected with Transmit) 12) Audio level indication of Transmit channel B (it will not be displayed until it is connected with Transmit) 13) Current channel status Idle: indicates that the current channel has less interference and can be used normally.Adjust Transmit to this channel and it can be used normally Busy: indicates that the interference of the current channel is relatively large. Please adjust it to the channel whose state indicates Idle before using it. Body-pack transmitter Transmit can be opened to cut low frequency audio frequency,provides high quality sound acquisition for complex environments.The sensitivity of MIC input can be adjusted to enable clear sound acquisition in different scenes.Audio source input can be set as MIC input or LINE input, which can be used in combination, and can be used for more occasions to pick sounds. has low bottom noise, strong anti-interference,Low cut Introduction Product Structure 1) Antenna 2) LINE IN input interface (3.5mm diameter micro unbalanced locking jack)The audio source of mobile phone, computer and so on can be input into this interface, and then the audio input channel of can be selected as LINE, and the audio source can be sent out wirelessly. 3) MIC input interface (3.5mm diameter micro unbalanced locking jack)To connect the appropriate collet microphone, select the audio input channel as MIC, and the microphone voice can be sent out wirelessly. 4) Mute button Random press mute, then shor t press to turn off mute. 5) Power indicator/mute status indicator Green light always on: enough power Yellow light is always on: moderate power. Red light is always on: low power. Red light flashing: in mute state. 6) Power button, Long press to turn on or off .Press to exit the menu. 7) HTN display screen (display menu please refer to "LCD display guide "for details) 8) Charging status indication Long red light: charging. Green light long on: charging end. 9) Charging/external power interface (Micro B, 5V) 10) SET button, Press to enter menu options, the corresponding menu options will be flashing, with the left and right buttons to adjust the corresponding menu parameters, then shor t press the power button to comfirm. Long press 2 seconds to turn on or off LCF function of low-cut filter. 11) The left and right buttons are pressed simultaneously to enable or disable button locking. 12) The left button, Long press 1 second can quickly reduce. The left and right buttons are pressed simultaneously to enable or disable button locking. 13) Batter y box with two AA batteries (alkaline, nimh or lithium) When the external MicroUSB power supply is plugged in, the rechargeable batteries in the batter y compar tment are charged and the product is powered.If the batter y compar tment is unrechargeable, please remove the batter y to avoid unnecessar y accidents. 14) Standard cold boots (can be fixed to standard hot boots) 15) Back clip (can be fixed to belt or waist, etc.) The right button, Long press 1 second to add quickly. please note： Attaching Accessories 13 12 11 10 9 8 7 6 5 4 3 2 1 15 14 1.With back clip. Inser t one end of the back clip into the hole on the side and the other end into the hole on the other side. 2. Connect input audio source (can be connected to lavalier microphone or LINE audio source. . The lavalier microphone or adapter plug into the output interface. . For safe connection, please turn the lock connector. LCD Display Operation Guide 2 3 1 4 5 7 6 8 9 10 1) RF transmission power indication the system default for low power transmission. : RF emission power is 15mW. : RF emission power is 25mW. 2) Mute state indication, the system is not opened by default. :turn on mute; this icon is not displayed,turn off mute. 3) Current channel status indication : in channel A status. ： in channel B status. 4) Low-cut status indicates that the system is not turned on by default. : turn on the low cut function. This icon is not displayed, turn off low cut function. 5) Button lock status indicates that the system is not opened by default. : the powe…

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Shenzhen Yilaisi Electronic Technology Co., Ltd. 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Series Models Description Date: 2020/03/27 Dear Sir/Madam, We, Shenzhen Yilaisi Electronic Technology Co., Ltd. Hereby declares the following statement for EU certificate, PCB board, Schematic, Hardware version, Software version, structure and internal photos are same except for the model’s name; named differently due to marketing purposes. Product name: UHF Wireless Microphone System Model no.: ALLAP-W1, UWM-2, WM1, WM2, WM3, UWM1, UWM2, UWM3, UWM4, UWM5, UWM6, UWM7, UWM8, UWM9, UWM1Pro, UWM2Pro, UWM3Pro, UWM4Pro, UWM5Pro, UWM6Pro Sincerely yours Name / Title: henry he /General manager Company: Shenzhen Yilaisi Electronic Technology Co., Ltd. Address: 2nd Floor, 2 Building, forth industrial estate, Shanghenglang,Longhua district, Shenzhen, Guangdong, China Phone: 13570868422 Fax: / E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 <2020-03-27> TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AVV4-001 ALLAP-W1 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, (Signed) Name / Title: henry he /General manager Company: Shenzhen Yilaisi Electronic Technology Co., Ltd. Address: 2nd Floor, 2 Building, forth industrial estate, Shanghenglang,Longhua district, Shenzhen, Guangdong, China Phone: 13570868422 Fax: / E-Mail: [email protected]

Shenzhen Yilaisi Electronic Technology Co., Ltd. 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 3/27/2020 To whom it may concern: We, Shenzhen Yilaisi Electronic Technology Co., Ltd. the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AVV4-001 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, (Signed) Name / Title: henry he /General manager Company: Shenzhen Yilaisi Electronic Technology Co., Ltd. Address: 2nd Floor, 2 Building, forth industrial estate, Shanghenglang,Longhua district, Shenzhen, Guangdong, China Phone: 13570868422 Fax: / E-Mail: [email protected]

FCC ID: 2AVV4-001 IC:25951-001 Fig. 1 Fig. 2 Antenna FCC ID: 2AVV4-001 IC:25951-001 Fig. 3 Fig. 4 FCC ID: 2AVV4-001 IC:25951-001 Fig. 5 Fig. 6

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L3.0cm x 2.0cm) Label Location

FCC ID: 2AVV4-001 IC:25951-001 Fig. 1 Fig. 2 FCC ID: 2AVV4-001 IC:25951-001 Fig. 3 Fig. 4 FCC ID: 2AVV4-001 IC:25951-001 Fig. 5 Fig. 6 FCC ID: 2AVV4-001 IC:25951-001 Fig. 7 Fig. 8

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong RF Exposure evaluation Report Reference No...................... : FCC ID. ............................................ : GTS20200306005-1-7 2AVV4-001 Compiled by ( position+printed name+signature) . : File administrators Peter Xiao Supervised by ( position+printed name+signature) . : Test Engineer Moon Tan Approved by ( position+printed name+signature) . : Manager Simon Hu Date of issue .................................... : Mar. 19, 2020 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ........................................... : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : Shenzhen Yilaisi Electronic Technology Co., Ltd. Address ............................................ : 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Test specification ........................... : Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 v06 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ...................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : UHF Wireless Microphone System Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Yilaisi Electronic Technology Co., Ltd. Model/Type reference ...................... : ALLAP-W1 Listed Models .................................. : UWM-2, WM1, WM2, WM3, UWM1, UWM2, UWM3, UWM4, UWM5, UWM6, UWM7, UWM8, UWM9, UWM1Pro, UWM2Pro, UWM3Pro, UWM4Pro, UWM5Pro, UWM6Pro Modulation Type ............................... : FM Operation Frequency........................ : From 538.0-557.6MHz and 566.4-586.0MHz Hardware Version ............................ : V1.5 Software Version .............................. : V1.3 Rating ............................................... : DC 3.0V to 2*AA or DC 5.0V /0.2A to Adapter Result ............................................... : PASS Report No.: GTS20200306005-1-7 Page 2 of 8 T E S T R E P O R T Test Report No. : GTS20200306005-1-7 Mar. 19, 2020 ______________________________________________________________________________________________ Date of issue Equipment under Test : UHF Wireless Microphone System Model /Type : ALLAP-W1 Listed Models : UWM-2, WM1, WM2, WM3, UWM1, UWM2, UWM3, UWM4, UWM5, UWM6, UWM7, UWM8, UWM9, UWM1Pro, UWM2Pro, UWM3Pro, UWM4Pro, UWM5Pro, UWM6Pro Applicant : Shenzhen Yilaisi Electronic Technology Co., Ltd. Address : 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Manufacturer : Shenzhen Yilaisi Electronic Technology Co., Ltd. Address : 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20200306005-1-7 Page 3 of 8 Contents 1. SUMMARY .................................................................................................................................................... 4 1.1 EUT configuration .................................................................................................................................... 4 1.2 Product Description ................................................................................................................................. 4 2. TEST ENVIRONMENT .................................................................................................................................. 5 2.1 Address of the test laboratory ................................................................................................................. 5 2.2 Test Facility ............................................................................................................................................. 5 2.3 Environmental conditions ........................................................................................................................ 5 2.4 Statement of the measurement uncertainty ............................................................................................ 5 3. METHOD OF MEASUREMENT ................................................................................................................... 6 3.1 Applicable Standard ................................................................................................................................ 6 3.2 Evaluation method and Limit ................................................................................................................... 6 4. CONDUCTED POWER RESULTS ............................................................................................................... 7 5. MANUFACTURING TOLERANCE ............................................................................................................... 7 6. MEASUREMENT RESULTS ....................................................................................................…

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Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC CFR 47 PART 74 Report Reference No. .................... : FCC ID. ........................................... : GTS20200306005-1-6 2AVV4-001 Compiled by ( position+printed name+signature) . : File administrators Peter Xiao Supervised by ( position+printed name+signature) . : Test Engineer Moon Tan Approved by ( position+printed name+signature) . : Manager Simon Hu Date of issue .................................... : Mar. 27, 2020 Representative Laboratory Name : Shenzhen Global Test Service Co.,Ltd. Address ........................................... : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ........................... : Shenzhen Yilaisi Electronic Technology Co., Ltd. Address ............................................ : 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Test specification .......................... : Standard .......................................... : FCC CFR 47 PART 74 TRF Originator ................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ...................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : UHF Wireless Microphone System Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Yilaisi Electronic Technology Co., Ltd. Model/Type reference ...................... : ALLAP-W1 Listed Models .................................. : UWM-2, WM1, WM2, WM3, UWM1, UWM2, UWM3, UWM4, UWM5, UWM6, UWM7, UWM8, UWM9, UWM1Pro, UWM2Pro, UWM3Pro, UWM4Pro, UWM5Pro, UWM6Pro Modulation Type .............................. : FM Operation Frequency ....................... : From 538.0-557.6MHz and 566.4-586.0MHz Hardware Version ........................... : V1.5 Software Version ............................. : V1.3 Rating ............................................... : DC 3.0V to 2*AA or DC 5.0V /0.2A to Adapter Result ............................................... : PASS Report No.: GTS20200306005-1-6 Page 2 of 49 T E S T R E P O R T Test Report No. : GTS20200306005-1-6 Mar. 27, 2020 ______________________________________________________________________________________________ Date of issue Equipment under Test : UHF Wireless Microphone System Model /Type : ALLAP-W1 Listed Models : UWM-2, WM1, WM2, WM3, UWM1, UWM2, UWM3, UWM4, UWM5, UWM6, UWM7, UWM8, UWM9, UWM1Pro, UWM2Pro, UWM3Pro, UWM4Pro, UWM5Pro, UWM6Pro Applicant : Shenzhen Yilaisi Electronic Technology Co., Ltd. Address : 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Manufacturer : Shenzhen Yilaisi Electronic Technology Co., Ltd. Address : 2nd Floor, 2 Building, forth industrial estate, Shanghenglang, Longhua district, Shenzhen, Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20200306005-1-6 Page 3 of 49 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Equipment Under Test ........................................................................................................................... 5 2.4. Short description of the Equipment under Test (EUT) ........................................................................... 5 2.5. EUT operation mode .............................................................................................................................. 6 2.6. Block Diagram of Test Setup ................................................................................................................. 6 2.7. Related Submittal(s) / Grant (s) ............................................................................................................. 6 2.8. Special Accessories ............................................................................................................................... 6 2.9. Modifications .......................................................................................................................................... 6 3. TEST ENVIRONMENT ..................................................................................................................................... 7 3.1. Address of the test laboratory ................................................................................................................ 7 3.2. Test Facility .........................................................................…

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FCC ID: 2AVV4-001 IC:25951-001 _______________________________________________________________________________________________ 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 FCC ID: 2AVV4-001 IC:25951-001 _______________________________________________________________________________________________ 1.2. Photo of Conducted Emission Measurement