2APP6AM-718RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP

产品功能及外观 ·内置大容量锂电池，保证超长续航时间经久耐用 ·大屏幕VA彩屏，高亮白色背光，视觉效果更直观 ·超大音量，内置大喇叭，节拍器音色清晰易分辨 ·节拍器拥有中英文语音，三种节拍器音色可选 ·既是节拍器又可作为蓝牙音箱，音乐播放动态显示，让练习不再枯燥 主要功能特色 2023 2023 Aroma Music Co., Ltd. ●太阳直射的地方。 在以下地方使用校音器可能会导致功能失常。 电源 清洁 防止异物进入产品内 ●灰尘过多的地方。 为了避免破坏机器，请不要太过力按按钮或其它操作部件。 保留说明书 阅读完此说明书后，请保留以备后用。 小心操作 ●高温或过度潮湿的地方。 ●剧烈震动的地方。 ●与磁场接近的地方。 不要把装有液体的器皿放置在产品旁边。如果液体浸入本产品，可能会引起死机、 火灾或电击。非常小心不要让金属物品进入产品内。 本产品配有锂离子电池，即使长时间不使用本产品，也应每隔三个月充电一次，防止 内部锂电子电池性能下降。为了充分利用锂池的性能，请在-10至60度的环境温度内 使用。 如果产品表面变脏了,请用干净的干布擦拭。不要使用液体清洁剂，譬如：苯，稀释 剂，或者其他含有易燃化学成分的清洁剂。 避免放置的地方 注意事项 感谢您购买阿诺 在正确使用产品前，请认真阅读使用说明书。 玛充电人声节拍器、蓝牙音箱二合一。 Thanks for purchasing Aroma Rechargeable Vocal Metronome and Bluetooth Amp. Please read the user guide before using the device. 广东省惠州市惠阳区淡水街道古屋村阿诺玛工业园A栋 执行标准：Q/AROMA 002 节拍器功能 AM-718中英文说明书 70g书写纸黑色印刷 1.5.03.0248000 20240319 邓丽颖 文件编号设计师审核人 AROMA-RD-BZ-02 核准人 版本 李承龙易 华 AM-718中英文说明书 A D E F B C ① ⑧ ③ ② ④ ⑤ ⑥⑦ A.喇叭 B.LED指示灯 C.显示屏 D.音量轮 E.耳机插孔 F.USB Type-C充电接口 1.长按“ ”键开/关机 2.速度加 3.速度减 4.蓝牙开关 5.节拍选择 6.人声按钮 7.节奏选择 8.开始/停止节拍器 蓝牙音箱功能 开始/停止节拍器 1. 长按“ ”键开/ 关机。 2. 短按START键启动/停止节拍器。屏幕指示将会按照指定的速度和节拍显示， LED指示灯也会按照设定的速度和节拍闪动。 3. 短按BEAT键设置节拍。 4. 按“ ”“ ”键调节节拍器速度，速度改变范围30-260拍/分。 5. 短按“ ”设置节奏，长按“ ”键切换节拍器音色，共有3种音色可选。 6. 短按VOICE键开启/关闭人声语音， 长按VOICE键切换英文/中文。 7. 长按“ ”键打开/关闭蓝牙。 温馨提示：本产品所有设置在关机后自动保存，下次开机将显示上次关机时的 状态。 AM-718 AM-718 AM-718 AM-718 速度 开机/关机 拍子 节拍器模式 速度减速度加 电池状态 人声语音 节奏 拍子指示 选择拍子 短按开启/关闭人声语音 长按切换中英文 长按开启/关闭蓝牙 短按播放/暂停音乐 短按切换节奏 长按选择节拍音色 第一步：长按“ ”键打开蓝牙，此时产品将发出“咚咚提示音，屏幕上方显示 “ ”图标； 第二步：手机端开启蓝牙功能，搜寻蓝牙设备。本产品设备名称为“AM-718"， 点击连接，当蓝牙连接成功时，屏幕左上方将显示“ ”图标，并有 “滴”声提示； 第三步：播放音乐，屏幕会根据音乐动态显示，使用音量滚轮可调节播放音量， 短按“ ”键可播放或暂停当前音乐，长按关闭蓝牙。 耳机连接 充电及电量指示 产品规格 速度范围：30拍/分—260拍/分 节拍：0,1,2,3,4,5,6,7,8,9 节奏： 人声语音：中文，英文 节拍器音色：3种 蓝牙版本：5.0 连接距离：10米 扬声器尺寸：1.4英寸 喇叭阻抗：4Ω 功率：5W 电源：3.7V/1300mA可充聚合物锂电池 充电时间：约2H 续航时间：约8H （测试场景： 节拍器模式，最大音量，速度=120，节拍=4， 节奏= ） 产品尺寸：66×59×119mm 重量：160g 如果您想连接耳机，请把耳机连接本机器侧面的耳机插孔。耳机为双声道插孔， 可以通过旋转音量轮调节音量大小。 注：接入耳机后，喇叭不发声。 如需充电，请使用本产品配备的USB充电线连接Type-C USB充电口和适配器 （或充电宝、电脑USB端口）进行充电。 电量指示： 100%电量 70%电量 30%电量 交替显示表示充电进行中 5%电量 （低电量，电池框闪烁，5秒钟后自动关机） 蓝牙已连接 蓝牙已开启 音乐播放动态显示 ·Built-in Lithium battery with high capacity ensures long battery life. ·Large color screen, better visual effect. ·Loud volume, built-in speaker, high-qualiy sound. ·Chinese and English vocal counting-beat function, three selectable metronome sounds. ·Metronome and Bluetooth amp, music dynamic is displayed. A D E F B C ① ⑧ ③ ② ④ ⑤ ⑥⑦ A.Speaker B.LED indicator C.Screen D.Volume wheel E.Headphone jack F.USB Type-C jack 1.Press and hold“ ”to power on and power off 2.Speed up 3.Speed down 4.Bluetooth 5.Metronome 6.Set voice beat 7.Rhythm 8.Start/ Stop metronome BLUETOOTH AMPLIFIER FUNCTION Start/ Stop metronome 1. Press and hold“ ”button to turn on/off. 2. Pressing START button to start or stop the metronome. The screen will also indicate the beat and tempo that have been set, according to metronome setting the LED indicator will flash. 3. Press BEAT button to set accordingly. 4. Press “ ”“ ”to adjust the tempo, which is between 30-260 beats/min. 5. Press“ ”to set rhythm, press and hold“ ”to select three kind of metronome sound. 6. Press VOICE button to On/Off voice beat, press and hold VOICE to switch between English/ Chinese. 7. Press and hold“ ”to On/Off bluetooth. Note: Every setting will be saved automatically when the device is power-off, and the screen status will be the same when it is power-on again. Tempo ON/ OFF Beat Metronome mode Tempo down Tempo up Battery status Voice beat Rhythm Beat Process Select the beat Press to turn On/Off human voice, Press and hold to shift between Chinese and English voice Press and hold to On/ Off buletooth Press to turn start/ pause music Press to switch rhythm Press and hold to choose sound Step 1: Press and hold“ ”to activate Bluetooth, the device will emit a prompt tone. Step 2: Turn on Bluetooth from your mobile phone, search the device "AM-718" and connect. The device will beep when Bluetooth is connected, and there will also be a“ ”icon at the upper left. Step 3: The screen will show dynamic when music is played. You can adjust the volume by rolling the control wheel. Press“ ”to play or pause music, press and hold“ ”to turn off Bluetooth. HEADPHONE CONNECTION If you want to use headphone, please connect your headphone with the headphone output at the side. Volume can be adjusted by rolling the control wheel. Note: Speaker will not make sound when headphone is connected. To charge, please use the Type-C USB charging cable provided with this product to connect the USB adapter(or power bank, computer USB port) to charge. Indicator: Power 100% Power 70% Power 30% Flashes when charging, Stops fashing when it is fully charged. Power 5% （The frame start flashing and the device will power off in 5 seconds） Bluetooth connected Bluetooth activated Music dynamic Tempo range: 30bpm-260bpm Beat: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Rhythm: Voice beat: Chinese, English Metronome Sounds：3 Bluetooth version: 5.0 Range of bluetooth connection：10m Speaker Size：1.4 inch Speaker Impedance：4Ω The speaker power：5W Power: 3.7V/1300mA Li battery Charging Time: ＜2H Working Time: ≥8H (Test condition: Metronome mode, Volume Max, Tempo 120, Beat 4 , rhythm ) Dimension: 66×59×119mm Weight: 160g FCC Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 deter…

Text truncated - open the document above for the full version.

Aroma Music Co., Ltd. Covered Equipment Certification Attestation Letter 1/9/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2APP6AM-718 Aroma Music Co., Ltd.(“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Aroma Music Co., Ltd.(“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Signed: Printed name: hua Yi Title: Engineering Manager Company Name: Aroma Music Co., Ltd. Date: 1/9/2024

Aroma Music Co., Ltd. U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Baihetian Innovative Solutions FRN: 0033401605 Contact Name: Kenneth Young Street Address: 6837 Chase Rd City/Province/Zip: Dearborn, MI 48126 Telephone No: 313-395-3113 Email: [email protected] This letter is to confirm that we (“Baihetian Innovative Solutions) 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 noted below. U.S. Agent Signature: Date: Mar 20, 2024 Signed by (Printed Name/Title): Kenneth Young/Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing 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: Aroma Music Co., Ltd. Grantee Code: 2APP6 FRN: 0027496876 FCC ID: 2APP6AM-718 Contact Name: hua Yi Street Address: 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District City/Province/Zip: Shenzhen City, Guangdong, 518000 China Telephone No: +86-0755-27331944 Email: [email protected] Applicant Signature: Date:2024-03-20 Signed by (Printed Name/Title): hua Yi/ Engineering Manager Mar 2024

Aroma Music Co., Ltd. 2024-01-09 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appoint SHENZHEN TONGCE TESTING LAB / 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China (Name of Agent company name andaddress) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,Iack nowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification,stillres ideswith Aroma Music Co., Ltd. / 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China (Applicant Nameandaddress) <Signature> Name: hua Yi Title: Engineering Manager Applicant Company: Aroma Music Co., Ltd.

Aroma Music Co., Ltd. 2024-01-09 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2APP6AM-718 Product Name: RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature> Name: hua Yi Title: Engineering Manager Company: Aroma Music Co., Ltd.

Aroma Music Co., Ltd. 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China Statement Product: RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Model: AM-718 Additional Model: AM-716S, AM-705S, AM-708, AM-702, AM-200 Trademark : N/A We hereby state that AM-718 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of AM-718 can represent the remaining models. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 2024/01/09 Name: hua Yi Company Name: Aroma Music Co., Ltd. Address: 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China Tel / Fax: +86-0755-27331944/+86-0755-29770452 E-Mail: [email protected]

Page 1 of 4 Appendix C: Photographs of EUT Product: RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Model: AM-718 External Photos Page 2 of 4 Page 3 of 4 Page 4 of 4

Label Artwork and Location Model: AM-718 Label: Size: L*W=31.7*15.7mm Location

Page 1 of 4 Appendix C: Photographs of EUT Product: RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Model: AM-718 Internal Photos Page 2 of 4 Antenna Page 3 of 4 Page 4 of 4

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6AM-718 Test Report No. ............... : TCT230906E031 Date of issue ................... : Sep. 14, 2023 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Aroma Music Co., Ltd. Address ........................... : 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China Manufacturer's name ... : Aroma Technology Co., Limited Address ........................... : Building A, Aroma Park, Guwu Village, Danshui Town, Huiyang District, Huizhou, Guangdong 516200 China Standard(s) ..................... : KDB 447498 D01 General RF Exposure Guidance v06 Product Name ................. : RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Trade Mark ...................... : N/A Model/Type reference..... : AM-718 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Sep. 06, 2023 Date (s) of performance of test ................................... : Sep. 06, 2023 - Sep. 14, 2023 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT230906E031 Page 2 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 2. General Information ................................................................................. 4 2.1. Test environment and mode ................................................................................. 4 2.2. Description of Support Units ................................................................................ 4 3. Facilities and Accreditations .................................................................. 5 3.1. Facilities ................................................................................................................. 5 3.2. Location ................................................................................................................. 5 4. Test Results and Measurement Data ..................................................... 6 Report No.: TCT230906E031 Page 3 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Model/Type reference........... : AM-718 Sample Number....................: TCT230906E030-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK, π/4-DQPSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list None. Report No.: TCT230906E031 Page 4 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. General Information 2.1. Test environment and mode Item Normal condition Temperature +25ºC Voltage DC 3.7V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Transmitting mode: Keep the EUT in continuous transmitting by select channel 2.2. Description of Support Units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Equipment Model No. Serial No. FCC ID Trade Name / / / / / Note: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 3. For conducted measurements (Output Power, 20dB Occupied Bandwidth, Carrier Frequencies Separation, Hopping Channel Number, Dwell Time, Spurious Emissions), the antenna of EUT is connected to the test equipment via temporary antenna connector, the antenna connector is soldered on the antenna port of EUT, and the temporary antenna connector is listed in the Test Instruments. Report No.: TCT230906E031 Page 5 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. Facilities and Accreditations 3.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testing lab has been registered and fully described in a report with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. ● IC - Registration No.: 10668A-1 SHENZHEN TONGCE TESTING LAB CAB identifier: CN0031 The testing lab has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. 3.2. Locat…

Text truncated - open the document above for the full version.

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6AM-718 Test Report No. ............... : TCT230906E030 Date of issue ................... : Sep. 14, 2023 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Aroma Music Co., Ltd. Address ........................... : 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China Manufacturer's name ... : Aroma Technology Co., Limited Address ........................... : Building A, Aroma Park, Guwu Village, Danshui Town, Huiyang District, Huizhou, Guangdong 516200 China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Product Name ................. : RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Trade Mark ...................... : N/A Model/Type reference..... : AM-718, AM-716S, AM-705S, AM-708, AM-702, AM-200 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Sep. 06, 2023 Date (s) of performance of test ................................... : Sep. 06, 2023 - Sep. 14, 2023 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT230906E030 Page 2 of 78 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 3 2. Test Result Summary .............................................................................. 4 3. General Information ................................................................................. 5 3.1. Test environment and mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations .................................................................. 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 4.3. Measurement Uncertainty ..................................................................................... 6 5. Test Results and Measurement Data ..................................................... 7 5.1. Antenna requirement ............................................................................................ 7 5.2. Conducted Emission ............................................................................................. 8 5.3. Conducted Output Power ................................................................................... 12 5.4. 20dB Occupy Bandwidth .................................................................................... 13 5.5. Carrier Frequencies Separation ......................................................................... 14 5.6. Hopping Channel Number .................................................................................. 15 5.7. Dwell Time ............................................................................................................ 16 5.8. Pseudorandom Frequency Hopping Sequence ................................................ 17 5.9. Conducted Band Edge Measurement ................................................................ 18 5.10.Conducted Spurious Emission Measurement .................................................. 19 5.11.Radiated Spurious Emission Measurement ..................................................... 20 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT230906E030 Page 3 of 78 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Model/Type reference........... : AM-718 Sample Number....................: TCT230906E030-0101 Bluetooth Version ................ : V5.0 Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK Modulation Technology ....... : FHSS Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 AM-718 Other models AM-716S, AM-705S, AM-708, AM-702, AM-200 Note: AM-…

Text truncated - open the document above for the full version.

InvertedF AntennaSpecification Summary ITEMANT SPEC Model Name 2.4G ANT Center Frequency HorizontalVertical 2400MHz24 50MHz2500MHz2400MHz24 50MHz2500MHz -1.26dBi-0.76dBi-0.58dBi-5.25dBi-2.46dBi-1.86dBi MAX. Gain-0.58dBi Polarization Horizontaland Vertical AzimuthBeam Pattern Omni-directional Impedance50 Ohm AntennaLength 38.20mm Manufacture ZHUHAIJIELI TECHNOLOGYCO.,LTD AntennaPhoto & Length(mm ) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

Page 1 of 2 Appendix B: Photographs of Test Setup Product: RECHARGEABLE VOCAL METRONOME/BLUETOOTH AMP. Model: AM-718 Radiated Emission Page 2 of 2 Conducted Emission