自2016年苹果发布AirPods以来,TWS真无线耳机市场持续火爆,经过了近四年时间的发展,整个产业链从外观设计到电池、充电、芯片方案等都有了非常大的提升。这种提升一方面催生了很多新锐品牌,另一方面也让白牌AirPods产业更加庞大。
目前我爱音频网已经拆解过白牌AirPods Pro(无标芯片版)、白牌AirPods Pro(恒玄版)、白牌AirPods Pro(杰理版);白牌AirPods(杰理AC175版)、白牌AirPods(瑞昱版)、白牌AirPods(络达版)、昂达AirPlus TWS蓝牙耳机。
我们会持续拆解白牌AirPods产品,大家可以通过拆解看一下每一代白牌产品与AirPods正品的差距,也能增加一些辨别技巧。
一、白牌AirPods Pro(络达版)开箱
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-1.jpg)
这一代白牌AirPods Pro的充电盒外观与正品比较接近。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-3.jpg)
充电盒背部,金属合页下方没有两行苹果设计的小字,看来不是冲顶配版去的。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-4.jpg)
充电盒底部的Lightning充电接口。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-5-2.jpg)
打开充电盒,盒盖内侧没有产品信息,硅胶耳塞的连接方式也与正品不同。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-6.jpg)
充电盒耳机座舱底部的充电金属弹片特写。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-7.jpg)
耳机与充电盒共重56.8克,与正品相近。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-8.jpg)
充电盒单重49.9克。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-9.jpg)
左右耳机共重7克,与正品悬殊较大,功能性方面可以忽略不计了。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-10.jpg)
我爱音频网采用ChargerLAB POWER-Z KT001 便携式电源测试仪对白牌AirPods Pro(络达版)进行有线充电测试,功率约为0.7W。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-11.jpg)
我爱音频网采用ChargerLAB POWER-Z KT001 便携式电源测试仪对白牌AirPods Pro(络达版)进行无线充电测试,功率约为3W。无线充电功率远高于有线充电。
二、白牌AirPods Pro(络达版)充电盒拆解
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-12.jpg)
撬开外侧壳体,前后各有两个卡扣。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-14.jpg)
充电盒内部结构正面特写,可以看到内部有一个软包电池。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-15.jpg)
充电盒背部结构,无线充电线圈中间是按钮开关。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-16.jpg)
充电盒主板位于充电盒底部。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-35.jpg)
这颗体积较大的无标单片机,主要用于控制LED指示灯和耳机充电。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-20.jpg)
白牌AirPods Pro(络达版)支持无线充电功能,其内置了两套电源管理系统,分别是Lightning有线充电和无线充电,下面先来看有线充电部分电路。
充电盒底部的Lightning接口负责电源输入,可以使用AtoL或者CtoL线缆与充电器、充电宝等搭配,给充电盒供电。Lightning接口与USB-C接口一样,支持正反插,非常方便。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-33.jpg)
AO3401 PMOS管。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-30.jpg)
在降压电路转换过来的能量进入电池之前,还要经过一道电池保护电路。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-29.jpg)
充电盒电池型号,YZ 601230,额定电压3.7V,容量200mAh/0.74Wh。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-31.jpg)
给耳机充电的金属弹片。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-32.jpg)
两颗AO3400 N-MOS管。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-17-2.jpg)
无线充电线圈特写,采用漆包线绕制。无线充电器的发射线圈基于一定频率的交流电通过电磁感应在接收线圈中产生一定的电流,从而将电能量从发射端转移到接收端,进而向充电盒的电池供电。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-34.jpg)
丝印 A7P9A的稳压IC。下面再来看看充电盒剩余部分的结构。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-18.jpg)
充电盒背面的配对按键位于无线充电线圈中间,上面有绝缘贴纸。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-21.jpg)
取下电池和主板后,可以看到充电盒内部的塑料支架包裹的配重铁块。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-22.jpg)
充电盒背部配对按键通过排线与主板相连。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-23.jpg)
充电盒结构一览,从左至右依次为盒盖和座舱的壳体,配重金属块,塑料支架和指示灯排线。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-24.jpg)
配重金属块特写。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-25.jpg)
充电座舱内侧,圆形磁铁用来固定耳机,一侧的条形磁铁用来吸附盒盖。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-26.jpg)
LED指示灯所在的排线,LED指示灯位于黑色壳体下,防止漏光。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-27.jpg)
顶部的S211霍尔元件,通过感知充电盒盖打开/闭合时的磁场变化(霍尔效应),通知耳机与已配对设备连接/断开。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-28.jpg)
LED指示灯特写。
三、白牌AirPods Pro(络达版)耳机拆解
下面开始拆解耳机,从前面的称重来看,耳机部分应该只是模仿了外观设计,内部电路就是普通的TWS耳机,继续来看拆解吧。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-37.jpg)
AirPods Pro经典的“豌豆射手”造型。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-38.jpg)
耳机柄底部的条形充电触点。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-39.jpg)
通话麦克风开孔。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-40.jpg)
耳机外向式麦克风/降噪前馈麦克风开孔,边缘处理得不够整齐。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-41.jpg)
耳机内侧的光学传感器开窗,这里是画上去的。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-42.jpg)
耳机内侧的泄压孔,旁边实际是红外距离感应开窗。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-43.jpg)
耳机的压力感应区域,实则是触摸控制。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-44.jpg)
入耳处比较轻松就拧下来了,可以看到里面的扬声器单元。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-45.jpg)
硅胶耳塞上有防尘网。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-46.jpg)
沿合模线拆开耳机,耳机采用软包电池。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-47.jpg)
扬声器导线、电池导线缠绕在一起,与主板相连。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-48.jpg)
壳体内的圆形磁铁。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-49.jpg)
软包电池与一元硬币的尺寸对比。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-50.jpg)
电池信息,T430809,额定电压3.7V,容量25mAh。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-51.jpg)
导线直接连接到电池正负极。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-52.jpg)
红外线距离感应器开窗特写。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-53.jpg)
红外线距离感应器在一条单独的排线上,与主板相连。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-54.jpg)
使用双面胶贴于耳机单元正面的距离传感器压片。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-55.jpg)
扬声器T铁上没有信息。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-56.jpg)
扬声器尺寸13mm。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-57.jpg)
从耳机柄底部撬开,取出条形主板。充电触点正负极直接焊接在主板上。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-58.jpg)
焊开焊点即可看到一个MEMS硅麦,用于通话。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-62.jpg)
镭雕9A02 E807的MEMS硅麦。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-59-1.jpg)
条形主板与一元硬币的尺寸对比。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-60.jpg)
主板内侧特写,左侧是红外线距离感应器排线的焊点。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-63.jpg)
丝印FB的IC。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-61.jpg)
主板外侧特写,最上面是支持触摸感应的电容贴片,印有L/R左右标识,下面有泡棉隔开主控芯片。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-65.jpg)
耳机采用贴片陶瓷蓝牙天线。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-66.jpg)
主控芯片为络达 AB1536U,目前白牌AirPods 2“顶配版”使用频率最高的一款芯片,内部集成存储器,支持安卓苹果应用,内置电容触摸控制器,集成锂电池充电器,支持过放保护,内置开关降压和LDO。
络达 AB1536U 支持多种接口,包括模拟和数字麦克风。支持2496高清音频,支持降噪和回声消除,提供4×5.5mm BGA封装,节省占板面积。
据我爱音频网拆解了解到,市面上包括SONY索尼、漫步者、惠威、飞利浦等20余款TWS耳机均大量采用络达方案。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/AB1536.png)
络达 AB1536 详细介绍。
![拆解报告:白牌AirPods Pro(络达版)-我爱音频网](https://52audio-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2020/05/山寨AirPods-Pro-67.jpg)
拆解全家福。
我爱音频网总结
目前我爱音频网拆解过的白牌AirPods Pro,大都可以看作是换壳版的白牌AirPods2。内部元器件达不到正品的数量和规模,为了与正品重量相当,充电盒内加上了配重铁块,与电池紧挨着有一定的安全隐患;耳机部分如此设计内部空间已经比较紧凑了,可见正品的集成度之高。
内部电路方面,这款白牌AirPods Pro充电盒采用了一颗线性降压IC,没有无线充电接收芯片,电池容量200mAh;耳机支持电容式触控,支持入耳检测,有一个麦克风用于通话,扬声器尺寸13mm;耳机主控芯片为络达 AB1536U,集成度和性价比较高,因此被诸多白牌AirPods采用。
在近半年我爱音频网的拆解中,我们发现越来越多国产知名手机品牌、音频品牌进入TWS耳机市场,并且从功能性到做工以及价格都比白牌AirPods有优势,未来白牌产品可能会面临更多问题。