不限 limited space(空间有限|2/5.7%) zipper break(拉链极其脆弱|2/5.7%) bunches at stitches(缝合处起皱) practicality(实用性) no branding(无品牌标识) lack of cushioning(缺乏缓冲) comparison with dollar store(与一元店比较) brightness problem(屏幕亮度问题) lacks sleekness(缺乏流线型) inconvenience in carrying(携带不便) sound volume issue(音量问题) could be better(可以改进)

不限 poor design(外观/设计不合理|6/20.7%) Size/Model Mismatch(尺寸/型号/颜色不匹配|6/20.7%) compatibility issue(兼容/适配问题|3/10.3%) package or ship issue(包装/运输问题|2/6.9%) setup issue(安装/使用困难|1/3.4%) return product(用户退货|1/3.4%) incorrect advertising(图文介绍不足|1/3.4%)