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2BXU3-YD310eye massager

Shenzhen YuDian Technology Co., Ltd.
eye massager - FCC ID 2BXU3-YD310 - Shenzhen YuDian Technology Co., Ltd.
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Sep 09, 2026
Application Purpose
Original Equipment
Equipment Note
eye massager
Frequency Range
2402.00000000 - 2480.00000000
Company
Shenzhen YuDian Technology Co., Ltd.
Country
China

Documents & Files

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Users Manual

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

YD310-中文说明书-单独做 使用安全注意事项 使用本产品之前,请先详阅使用说明书;如未按照使用说明书的提示进行 操作出现任何问题,本公司不承担任何法律责任和相关费用; ● 产品使用过程中请保持眼晴闭合。如果在使用过程中皮肤或眼晴出现 1 清洁 ● 清洁前关闭电源,使用干的软布清洁产品表面。 ● 长时间不用,请用防尘罩(自备)遮盖,以免蒙上灰尘。 ● 否则会造成产品褪色,结构受到腐蚀. 开裂。 切勿使用苯或稀释剂等具有腐蚀性的清洁剂来清洁产品, 5 常见问题及处理方法 序号 1 2 3 4 遇到的问题 可能的原因 处理方式 出现“嗒嗒” 的声音 工作时马达震动 发出的正常声音 无需任何处理 工作时自动关机 不能开机 震动强度太弱 锂电池电量不足, 默认时间10分钟已到 确认开关是否开机 锂电池电量不足 ● 如果进行了上述处理,还有异常现象,请关闭电源,与您购买的经销商 或本公司联系。 ● 切勿擅自对产品进行拆卸维修,如因此造成产品损坏或人员伤害,本公 司概不负责。 请进行充电 请进行充电 技术参数 喷雾眼部按摩器 供电方式 内置电池 产品名称 四按键控制 电池容量 1500mAh 控制方式 GB 4706.1-2005 GB 4706.10-2008 功 能 执行标准 喷雾/冷热敷/音乐/震动 10分钟/次(自动关机) 充电方式 按摩时间 TYPE-C 5W 充电电流 额定功率 5V/1A 产品净重产品尺寸 213*105*77MM约285g 保持初心,成为一个眼中有光的人 产品特点 振动音乐喷雾 热敷 语音播报 冷敷 运输与存储 环境温度:- 5°C ~ 50°C 相对湿度:不大于80%,无腐蚀性气体. 通风良好。 运 输:本产品设有简易防震设施,适合航空. 铁路. 公路及轮船运输,应 避免雨. 雪淋溅,倒置和碰撞。储存期超过三个月时,应开箱检查,并做通电 半小时处理。 电池拆卸图 ① 撬开两侧装饰盖板 ② 拧开左右装饰件螺丝, 取下装饰件。 ③ 撬开镜片 ④ 拔掉电池端子头,取下电池。 ● 请根据自身皮肤状态适当调整使用时间和频率; ● 此产品非医疗器械,不适用于诊断、治疗等用途; ● 请勿佩戴隐形眼镜时使用,请勿将本产品与眼膜贴同时使用; ● 请不要带妆使用本产品(您的妆容可能会花掉); ● 如使用过眼药水,应等待30分钟后再使用本产品; ● 产品内置加热片,使用完毕后请放置在婴幼儿触摸不到的位置; ● 请勿在以下情形中使用: ① 感觉不适或发烧时; ② 皮肤有伤口、湿疹或肿胀时; ③ 皮肤有皮炎或过度晒伤等异常情况时; ● 以下人员不宜使用本产品: ① 有过敏体质的人; ② 有皮肤病或异位性皮炎; ③ 皮肤敏感者(否则可能引|发皮肤或身体方面的问题); ④ 孕期妇女(可能因荷尔蒙失衡而导致皮肤不适问题); ● 以下人士请勿使用本产品: ① 有面部神经障碍或皮肤感觉障碍者; ② 因骨折或整形手术而在面部注入金属、硅或塑料材质,皮肤不具感知热 能力者; ③ 因交通事故等而存在头部或眼部后遗症者; ④ 高度近视者(屈光度超过-6D); ⑤ 患有或曾患有眼部疾病者(白内障、青光眼、视网膜剥离、眼底出血 等疾患); ⑥ 有过眼部疾患治疔史者(最近接受过激光眼科手术者在使用本产品之 前,应向医务人员咨询); ● 注意:未列举的特殊疾病,请咨询医务人员后再使用本品。 ② 产品需放置在阳光无法直射、通风良好、无腐蚀气体的地方,远离 加热装置和明火; ● 保养: ① 若长时间不使用,建议排空水箱,以免滋生细菌; ③ 若长时间不使用,请将产品每月充电1次。 震动点位 太阳穴震动按摩 冷敷、热敷区域 喷雾口 可拆卸水箱()使 用后请倒掉水箱内残余水分 开/关机键 震动模式切换 产品结构 指示灯 充电口 喷雾键 音乐开关键 冷热敷键 (请每 1~2 周用棉签轻轻擦一下雾化片表面,雾化片在水箱两侧金属位置) ! 建议水箱内使用矿泉水. 2 为确保您享受安全舒适的按摩,避免损伤按摩部位或造成其他伤害,请在 使用前检查产品及配件是否完整、有无损坏,确认无误后再进行操作。 操作事项 ● 佩戴主机 将眼罩对准眼睛,戴上主机,调整松紧带至最舒适的位置 调整主机上下左右位置至最舒适的位置。 ● 蓝牙音乐 默认蓝牙开启,开机默认播放内置音乐,手机连接蓝牙后,自动切换到蓝牙设备 播放音乐。 蓝牙断开,自动恢复内置音乐播放。 操作说明 ● :电源键 1.长按2秒开机/关机, 开机定时工作10分钟,10分钟后自动关机。 2.短按循环切换模式:舒缓模式-美眼模式--动感模式(开机默认舒缓模式,且每 个模式有对应的提示音)。 ● 音乐开关键: 开机后默认开启内置背景音乐,单击音乐开关键可关闭/开启背景音乐。 ● 冷热键: 开机后单击冷热键,默认进入“冷热模式”,短按冷热键循环切换模式:冷热 模式一-冷敷模式一热敷模式一-关(每个模式有对应的提示音) ● 雾化键: 开机后单击雾化键,默认进入“小雾量模式”,短按调节雾化模式:小雾量--大 雾量--关(每个模式有对应的提示音) ● 充电说明: 产品内置1500mAh锂电池; 使用TYPE-C充电线连接电源充电推荐搭配5V/1A的适配器使用; 充电状态红 色指示灯呼吸慢闪; 电量不足:语音提示“电量低,请充电”,红色指示灯每秒快闪(低电量报警:每 一分钟播报一次); 自动关机:红色指示灯闪烁,语音提示"电量低,谢谢使用”后关机。 充满电时:蓝色指示灯常亮; 温馨提示:本产品内置充电电,请勿将其投入火中或对其进行加热(可能有电 池内液体泄露、电池过热或爆炸风险)。 产品型号 YD 310 产品材质 ABS/硅胶/布料 产品中有害物质的名称及含量表 部件名称 铅 Pb 塑胶件 电路板 电池组 附件 汞 Hg 镉 Cd 六价铬 Cr(VI) 多溴联苯 PBB 多溴二苯醚 PBDE 压力控制部 绑带 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ◊ ○ ◊ ○ ○ 有害物质 ○: ◊: 表示该有害物质在该部件所有均质材料中的含量均在GB/T 26572 规定的限量要求以下。 表示该有害物质至少在该部件的某一均质材料中的含量超出 26572规定的限量要求。 GB/T 注: 本产品为可充电产品,用户需要使用Type-C接口充电线充电。充电器要 求输出不超过15W,且符合GB 4706.1的标准电器。 ●以上表中未列明的,本产品中含有的其它部件及其均质材料均不含有害物质; ●以上表中含有害物质的所有部件及其均质材料,均符合中国RoHS对有害物质 限制使用的严格要求,请放心使用。 ●为了保护环境,本产品或其中的部件报废后,作为消费者的您有责任将其与 生活垃圾分开,送至有资质的回收站点,由回收站点按照国家相关规定进行分 类拆解,回收再利用等处理。 检查电量是否充足 不能充电 或无充电反应 5 检查充电线是否正确 检查适配器参数是否 与产品要求一致 重新开机或进行充电 更换数据线或适配器 联系售后检修 不能喷雾 6 擦拭外部金属物化片 更换矿泉水 水泡堵塞/ 水源脏污/ 雾化片脏污 ● 未按说明书操作导致产品损坏,公司将不承担该情况所造成的任何后果。 保持初心,成为一个眼中有光的人 闪亮 的双眼 您 产品废弃时注意事项 请注意充电式电池(锂离子电池)的循环使用。 ● 危险: 1.本产品所用电池为专用充电式电池,不得使用于其它产品。 2.请勿对已取出的充电式电池进行充电; 请勿投于火中,使其过度受热; 3.请勿用钉子刺穿、重力冲击或进行分解改造; 4.请勿将电池正负极直接用金属连接; 5.请勿将其与项链、发卡等一起存放; 6.请勿在火炉边、烈日下等高温场所进行充电、使用和放置。 注 :以上情形均可引起发热、起火、破裂等现象。 ● 警告: 1.请将取下的充电式电池置于婴幼儿接触不到的地方,以防止被误吞; 2.若出现被误吞的情形时,请立即找医生诊治; 3.当电池液泄露时,请勿徒手接触液体,并按以下方法进行处理当电池液进 入眼睛时,有造成失明的危险,请勿用手直接揉搓眼睛,需立即用清水洗净 并找医生诊治;当电池液沾在身体或衣服时,可能引起皮肤发炎或受伤,请用 清水冲洗,如仍有不适则需立即找医生诊治; 4.仅限产品在废弃之时可进行分解,若不遵守,可能导致火灾、触电、受伤 等事故发生,若需修理(更换电池情形除外时,请咨询你当初购买本产品的 店铺; 5.本产品所使用的锂电池是可回收再生的贵重资源,请在使用完毕废弃之时, 交给可进行充电式电池回收再生处理的专业机构进行处理。 6.在废弃产品前,必须将电池从产品中取出; 7.在取出电池时,产品必须要断电; 8.取出步骤:用专业工具将主机内外壳撬开--拔掉电池线连接端子-取出电池; 9.电池应安全的处置。 6789 ● 使用本产品后,眼睛需从放松状态回到紧张状态,会有短暂的视力模 包装与配件 产品*1 产品说明书*1 充电线*1 任何问题,请立即停止使用本产品并向医师咨询; 糊,属于现象,请闭目1~3分钟,视力会慢慢清晰。 戴眼睛、发饰等物品者,使用前应拆下后方可使用;● 配 ● 长期没有使用,再次使用的时候,务必事先确认开关等是否正常; ● 产品不具备防水性能,使用是注意不要让水进入到产品内部,也不要直接 将产品浸泡于水中; ● 不要使用非指定电压供电,容易导致产品电路受损; ● 不要用力拉扯、用刀或尖锐的物品去划刺、摔掉产品、也不要强烈的敲 打,容易导致产品损坏; ● 绝对不要私自分解产品,改造或者自己修理产品; ● 不要靠近火炉、或者电暖被里面以及电热毯等暖房器具上面使用,容易引 起火灾或故障; YD310-英文说明书-单独做 Stay true to your original aspiration and become a person with light in your eyes Instruction Manual Shine your eyes Safety precautions for use 1 Before using this product, please read the user manual carefully. The company shall not bear any legal liability or related costs for any problems arising from operation not in accordance with the instructions in the user manual. ● After using this product, as your eyes transition from a relaxed state to a tense state, you may experience temporary blurred vision, which is a normal phenomenon. Please close your eyes for 1~3 minutes, and your vision will gradually clear. ● Please keep your eyes closed during use. If any skin or eye problems occur duri ng use, stop using the product immediately and consult a physician. ●Please adjust the usage time and frequency appropriately according to your own skin condition. ●This product is not a medical device and is not intended for use in diagnosis, treatment or other medical purposes. ● Do not use while wearing contact lenses, and do not use this product at the same time as eye masks. ●Do not use this product with makeup on (your makeup may smudge). ●If you have used eye drops, wait 30 minutes before using this product. ●The product has built-in heating pads. After use, please store it out of t he reach of infants and young children. ●Before using the product, please remove glasses, hair accessories and other items. ●If the product has not been used for a long time, be sure to confirm that the switch and other components are working properly before using it again. ●The product is not waterproof. Do not allow water to enter the product during use, and do not immerse the product directly in water. ●Do not use non-specified voltage power supply, as this may cause damage to the product's circuits. Vibration Nodes Temple Vibration Massage Cold/Hot Compress Area Mist Outlet Detachable Water Tank Power On/Off Key Vibration Mode Switch Product Features …

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Attestation Statements

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Cover Letter(s)

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Cover Letter(s)

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External Photos

External

Internal Photos

Internal Antenna S

RF Exposure Info

RF EXPOSURE EVALUATION EUT Specification FCC ID 2BXU3-YD310 EUT Name eye massager Antenna gain (Max) -0.58 dBi Operation Frequency 2402-2480MHz Classification Per Stipulated Test Standard §15.247(i), §2.1093 Modulation GFSK, π/4-DQPSK, 8DPSK Max. output power 2.2 dBm(1.66mW) Test Requirement: According to ß15.247(i) and ß1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Routine SAR evaluation refers to that specifically required by ß2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to quality for TCB approval. One antenna is available for the EUT. The minimum separation distance is 5mm. Transmit Frequency (MHz) Mode Measured Power (dBm) Tune up Power (dBm) Max tune up power(dBm) Calculation Result 1-g SAR Verdict 2402 GFSK 2.2 2±1 3 0.628428 3 PASS Note: No need for SAR test Signature: Alan He Date: 2026-08-24

Test Report

Inverted F Antenna Specification Product Overview This product is a 2.4G Inverted F Antenna, operating in the 2400‑2500 MHz frequency band. It supports both horizontal and vertical polarization with omnidirectional radiation in the azimuth plane and features a 50 Ω impedance. It is suitable for 2.4 GHz wireless communication devices. Antenna Photo & Length (mm) Summary ManufactureZHUHAI JIELI TECHNOLOGY CO.,LTD ITEMANT SPEC Model Name2.4G ANT Center Frequency HorizontalVertical 2400MHz 2450MHz 2500MHz 2400MHz 2450MHz2500MHz -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain-0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Omni-directional Impedance50 Ohm Antenna Length38.20mm Radiation Pattern Horizontal‑Polarization Radiation PatternVertical‑Polarization Radiation Pattern Typical Free Space 3D Radiation Pattern

Test Report

Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT 1-DH5 2402 Ant1 76.93 1.14 0.35 NVNT 1-DH5 2441 Ant1 76.93 1.14 0.35 NVNT 1-DH5 2480 Ant1 76.93 1.14 0.35 NVNT 2-DH5 2402 Ant1 77.07 1.13 0.35 NVNT 2-DH5 2441 Ant1 76.96 1.14 0.35 NVNT 2-DH5 2480 Ant1 76.93 1.14 0.35 NVNT 3-DH5 2402 Ant1 77.07 1.13 0.35 NVNT 3-DH5 2441 Ant1 77.2 1.12 0.35 NVNT 3-DH5 2480 Ant1 77.07 1.13 0.35 2 / 67 Duty Cycle NVNT 1-DH5 2402MHz Ant1 Duty Cycle NVNT 1-DH5 2441MHz Ant1 3 / 67 Duty Cycle NVNT 1-DH5 2480MHz Ant1 Duty Cycle NVNT 2-DH5 2402MHz Ant1 4 / 67 Duty Cycle NVNT 2-DH5 2441MHz Ant1 Duty Cycle NVNT 2-DH5 2480MHz Ant1 5 / 67 Duty Cycle NVNT 3-DH5 2402MHz Ant1 Duty Cycle NVNT 3-DH5 2441MHz Ant1 6 / 67 Duty Cycle NVNT 3-DH5 2480MHz Ant1 7 / 67 Maximum Peak Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit Conducted(dBm) Verdict NVNT 1-DH5 2402 Ant1 1.04 30 Pass NVNT 1-DH5 2441 Ant1 0.88 30 Pass NVNT 1-DH5 2480 Ant1 0.17 30 Pass NVNT 2-DH5 2402 Ant1 1.85 30 Pass NVNT 2-DH5 2441 Ant1 1.65 30 Pass NVNT 2-DH5 2480 Ant1 0.99 30 Pass NVNT 3-DH5 2402 Ant1 2.2 30 Pass NVNT 3-DH5 2441 Ant1 2.05 30 Pass NVNT 3-DH5 2480 Ant1 1.34 30 Pass 8 / 67 Peak Power NVNT 1-DH5 2402MHz Ant1 Peak Power NVNT 1-DH5 2441MHz Ant1 9 / 67 Peak Power NVNT 1-DH5 2480MHz Ant1 Peak Power NVNT 2-DH5 2402MHz Ant1 10 / 67 Peak Power NVNT 2-DH5 2441MHz Ant1 Peak Power NVNT 2-DH5 2480MHz Ant1 11 / 67 Peak Power NVNT 3-DH5 2402MHz Ant1 Peak Power NVNT 3-DH5 2441MHz Ant1 12 / 67 Peak Power NVNT 3-DH5 2480MHz Ant1 13 / 67 -20dB Bandwidth Condition Mode Frequency (MHz) Antenna -20 dB Bandwidth (MHz) NVNT 1-DH5 2402 Ant1 1.041 NVNT 1-DH5 2441 Ant1 1.061 NVNT 1-DH5 2480 Ant1 1.032 NVNT 2-DH5 2402 Ant1 1.33 NVNT 2-DH5 2441 Ant1 1.333 NVNT 2-DH5 2480 Ant1 1.327 NVNT 3-DH5 2402 Ant1 1.299 NVNT 3-DH5 2441 Ant1 1.287 NVNT 3-DH5 2480 Ant1 1.326 14 / 67 -20dB Bandwidth NVNT 1-DH5 2402MHz Ant1 -20dB Bandwidth NVNT 1-DH5 2441MHz Ant1 15 / 67 -20dB Bandwidth NVNT 1-DH5 2480MHz Ant1 -20dB Bandwidth NVNT 2-DH5 2402MHz Ant1 16 / 67 -20dB Bandwidth NVNT 2-DH5 2441MHz Ant1 -20dB Bandwidth NVNT 2-DH5 2480MHz Ant1 17 / 67 -20dB Bandwidth NVNT 3-DH5 2402MHz Ant1 -20dB Bandwidth NVNT 3-DH5 2441MHz Ant1 18 / 67 -20dB Bandwidth NVNT 3-DH5 2480MHz Ant1 19 / 67 Occupied Channel Bandwidth Condition Mode Frequency (MHz) Antenna 99% OBW (MHz) NVNT 1-DH5 2402 Ant1 0.95877 NVNT 1-DH5 2441 Ant1 0.97322 NVNT 1-DH5 2480 Ant1 0.96523 NVNT 2-DH5 2402 Ant1 1.2372 NVNT 2-DH5 2441 Ant1 1.2406 NVNT 2-DH5 2480 Ant1 1.2318 NVNT 3-DH5 2402 Ant1 1.2209 NVNT 3-DH5 2441 Ant1 1.2185 NVNT 3-DH5 2480 Ant1 1.2171 20 / 67 OBW NVNT 1-DH5 2402MHz Ant1 OBW NVNT 1-DH5 2441MHz Ant1 21 / 67 OBW NVNT 1-DH5 2480MHz Ant1 OBW NVNT 2-DH5 2402MHz Ant1 22 / 67 OBW NVNT 2-DH5 2441MHz Ant1 OBW NVNT 2-DH5 2480MHz Ant1 23 / 67 OBW NVNT 3-DH5 2402MHz Ant1 OBW NVNT 3-DH5 2441MHz Ant1 24 / 67 OBW NVNT 3-DH5 2480MHz Ant1 25 / 67 Carrier Frequencies Separation Condition Mode Antenna Hopping Freq1 (MHz) Hopping Freq2 (MHz) HFS (MHz) Limit (MHz) Verdict NVNT 1-DH5 Ant1 2402.006 2403.034 1.028 0.694 Pass NVNT 1-DH5 Ant1 2441.02 2442.054 1.034 0.707 Pass NVNT 1-DH5 Ant1 2479.042 2480.036 0.994 0.688 Pass NVNT 2-DH5 Ant1 2402.006 2403.002 0.996 0.887 Pass NVNT 2-DH5 Ant1 2441.016 2442.018 1.002 0.889 Pass NVNT 2-DH5 Ant1 2479.174 2480.168 0.994 0.885 Pass NVNT 3-DH5 Ant1 2401.856 2402.86 1.004 0.866 Pass NVNT 3-DH5 Ant1 2440.866 2441.85 0.984 0.858 Pass NVNT 3-DH5 Ant1 2479.018 2479.992 0.974 0.884 Pass 26 / 67 CFS NVNT 1-DH5 2402MHz Ant1 CFS NVNT 1-DH5 2441MHz Ant1 27 / 67 CFS NVNT 1-DH5 2480MHz Ant1 CFS NVNT 2-DH5 2402MHz Ant1 28 / 67 CFS NVNT 2-DH5 2441MHz Ant1 CFS NVNT 2-DH5 2480MHz Ant1 29 / 67 CFS NVNT 3-DH5 2402MHz Ant1 CFS NVNT 3-DH5 2441MHz Ant1 30 / 67 CFS NVNT 3-DH5 2480MHz Ant1 31 / 67 Number of Hopping Channel Condition Mode Antenna Hopping Number Limit Verdict NVNT 1-DH5 Ant1 79 15 Pass NVNT 2-DH5 Ant1 79 15 Pass NVNT 3-DH5 Ant1 79 15 Pass 32 / 67 Hopping No. NVNT 1-DH5 2402MHz Ant1 Hopping No. NVNT 2-DH5 2402MHz Ant1 33 / 67 Hopping No. NVNT 3-DH5 2402MHz Ant1 34 / 67 Dwell Time Condition Mode Frequency (MHz) Antenna Pulse Time (ms) Total Dwell Time (ms) Burst Count Period Time (ms) Limit (ms) Verdict NVNT 1-DH5 2402 Ant1 2.88 279.36 97 31600 400 Pass NVNT 1-DH5 2441 Ant1 2.868 306.876 107 31600 400 Pass NVNT 1-DH5 2480 Ant1 2.869 309.852 108 31600 400 Pass NVNT 2-DH5 2402 Ant1 2.871 281.358 98 31600 400 Pass NVNT 2-DH5 2441 Ant1 2.87 321.44 112 31600 400 Pass NVNT 2-DH5 2480 Ant1 2.886 285.714 99 31600 400 Pass NVNT 3-DH5 2402 Ant1 2.873 327.522 114 31600 400 Pass NVNT 3-DH5 2441 Ant1 2.887 326.231 113 31600 400 Pass NVNT 3-DH5 2480 Ant1 2.87 344.4 120 31600 400 Pass 35 / 67 Dwell NVNT 1-DH5 2402MHz Ant1 One Burst Dwell NVNT 1-DH5 2402MHz Ant1 Accumulated 36 / 67 Dwell NVNT 1-DH5 2441MHz Ant1 One Burst Dwell NVNT 1-DH5 2441MHz Ant1 Accumulated 37 / 67 Dwell NVNT 1-DH5 2480MHz Ant1 One Burst Dwell NVNT 1-DH5 2480MHz Ant1 Accumulated 38 / 67 Dwell NVNT 2-DH5 2402MHz Ant1 One Burst Dwell NVNT 2-DH5 2402MHz Ant1 Accumulated 39 / 67 Dwell NVNT 2-DH5 2441MHz Ant1 One Burst Dwell NVNT 2-DH5 2441MHz Ant1 Accumulated 40 / 67 Dwell NVNT 2-DH5 2480MHz Ant1 One Burst Dwell NVNT 2-DH5 2480MHz Ant1 Accumulated 41 / 67 Dwell NVNT 3-DH5 2402MHz Ant1 One Burst Dwell NVNT 3-DH5 2402MHz Ant1 Accumulated 42 / 67 Dwell NVNT 3-DH5 2441MHz Ant1 One Burst Dwell NVNT 3-DH5 2441MHz Ant1 Accumulated 43 / 67 Dwell NVNT 3-DH5 2480MHz Ant1 One Burst Dwell NVNT 3-DH5 2480MHz Ant1 Accumulated 44 / 67 Band Edge Condition Mode Frequency (MHz) Antenna Hopping Mode Max Value (dBc) Limit (dBc) Verdict NVNT 1-DH5 2402 Ant1 No-Hopping -51.88 -20 Pass NVNT 1-DH5 2480 Ant1 No-Hopping -51.49 -20 Pass NVNT 2-DH5 2402 Ant1 No-Hopping -51.73 -20 Pass NVNT 2-DH5 2480 Ant1 No-Hopping -51.55 -20 Pass NVNT 3-DH5 2402 Ant1 No-Hopping -51.83 -20 Pass NVNT 3-DH5 2480 Ant1 No-Hopping -51.55 -20 Pass 45 / 67 Band Edge NVNT 1-DH5 2402MHz Ant1 No-Hopping Ref Band Edge NVNT…

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Test Report

TRF No.: 04-E001-0B TRF Originator: GTG TRF Date: 2023-12-13 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 CFR 47 FCC PART 15 SUBPART C TEST REPORT For eye massager MODEL NUMBER: YD310 REPORT NUMBER: E04A26080158F00101 ISSUE DATE: August 24 2026 FCC ID: 2BXU3-YD310 Prepared for Shenzhen YuDian Technology Co., Ltd. Room 301-1, Building D, No. 4 Huanping Road, Gaoqiao Community, Pingdi Subdistrict, Longgang District, Shenzhen Prepared by Guangdong Global Testing Technology Co., Ltd. Room 101-105, 203-210, Building 1, No.2, Keji 8 Road, Songshan Lake Park, Dongguan city, Guangdong, People’s Republic of China, 523808 This report is based on a single evaluation of the submitted sample(s) of the above mentioned product, it does not imply an assessment of the production of the products. This report shall not be reproduced, except in full, without the written approval of Guangdong Global Testing Technology Co., Ltd. REPORT NO.: E04A26080158F00101 Page 2 of 51 TRF No.: 04-E001-0B Global Testing , Great Quality. Revision History Rev. Issue Date Revisions Revised By V0 August 24 2026 Initial Issue REPORT NO.: E04A26080158F00101 Page 3 of 51 TRF No.: 04-E001-0B Global Testing , Great Quality. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement N/A FCC 15.203 RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2020 Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 Pass Conducted Output Power ANSI C63.10-2020 Clause 7.8.5 FCC 15.247 (b) (1) RSS-247 Clause 6.2.3.2 Pass 20 dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2020 Clause 6.9.2 & 6.9.3 FCC 15.247 (a) (1) RSS-247 Clause 6.2.3.1 (a) RSS-Gen Clause 6.7 Pass Carrier Hopping Channel Separation ANSI C63.10-2020 Clause 7.8.2 FCC 15.247 (a) (1) RSS-247 Clause 6.2.3.1 (a) Pass Number of Hopping Frequency ANSI C63.10-2020 Clause 7.8.3 15.247 (a) (1) III RSS-247 Clause 6.2.3.1 (b) Pass Time of Occupancy (Dwell Time) ANSI C63.10-2020 Clause 7.8.4 15.247 (a) (1) III RSS-247 Clause 6.2.3.1 (b) Pass Conducted Bandedge and Spurious Emission ANSI C63.10-2020 Clause 6.10.4 & Clause 7.8.7 FCC 15.247 (d) RSS-247 Clause 6.6 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2020 Clause 6.4 & 6.5 & 6.6 & 7.8.8 FCC 15.247 (d) FCC 15.209 FCC 15.205 RSS-247 Clause 6.6 RSS-GEN Clause 8.9 RSS-GEN Clause 8.10 Pass Duty Cycle ANSI C63.10-2020, Clause 11.6 None; for reporting purposes only. Pass Note: For ISED, this report is also performed according to ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 standards. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <CFR 47 FCC PART 15 SUBPART C, RSS-247 Issue 4> when <Accuracy Method> decision rule is applied. REPORT NO.: E04A26080158F00101 Page 4 of 51 TRF No.: 04-E001-0B Global Testing , Great Quality. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 5 2. TEST METHODOLOGY ......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ..................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ................................................................................... 7 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 7 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 7 5. EQUIPMENT UNDER TEST .................................................................................................. 8 5.1. DESCRIPTION OF EUT ........................................................................................... 8 5.2. CHANNEL LIST ........................................................................................................ 8 5.3. MAXIMUM CONDUCTED OUTPUT POWER ........................................................... 9 5.4. TEST CHANNEL CONFIGURATION ........................................................................ 9 5.5. THE WORSE CASE POWER SETTING PARAMETER ............................................ 9 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ......................................................... 10 5.7. SUPPORT UNITS FOR SYSTEM TEST ................................................................. 10 5.8. SETUP DIAGRAM .................................................................................................. 10 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 11 7. ANTENNA PORT TEST RESULTS ..................................................................................... 13 7.1. Conducted Output Power ........................................................................................ 13 7.2. 20 dB Bandwidth and 99% Occupied Bandwidth..................................................... 15 7.3. Carrier Hopping Channel Separation ...................................................................... 16 7.4. Number of Hopping Frequency ............................................................................... 18 7.5. Time of Occupancy (Dwell Time) ............................................................................ 19 7.6. Conducted Bandedge and Spurious Emission ........................................................ 21 7.7. Duty Cycle .............................................................................................................. 23 8. RADIATED TEST RESULTS ............................................................................................... 24 8.1. Radiated Band edge and Spurious Emission .......................................................... 30 9. ANTENNA REQUIREMENT .................................................................................…

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Test Setup Photos

Setup Photographs AC Power Line Conducted Emission Radiated Band edge and Spurious Emission Page 2 of 2

Contact Information

Applicant

Xifang Zhao(Certified Engineer)
[email protected]Fax: /

Technical Contact

Picus Advisors US LLClvan Wang
[email protected]

5855 SOVEREIGN DRSTE B- 1 · HOUSTON, Texas, 77036 · United States

Test Firm

Guangdong Global Testing Technology Co., Ltd.Shawn Wen
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.50 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted.