爱国者（aigo）录音笔 R8822 智能降噪录音耳机

评测依据

• review_count：22000
• rating_avg：4.2
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• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 02:06:49","to":"2026-06-26 02:06:49"}
• intros：{"brand_intro":"爱国者（aigo）创立于1993年，是中国知名数码品牌，产品涵盖存储、音频、智能硬件等领域。以\"国民好物\"为理念，主打高性价比和本土化设计，在录音笔、U盘、移动电源等品类中拥有较高市场份额，深受国内消费者喜爱。","product_intro":"R8822是一款入门级录音耳机，采用入耳式设计，内置高灵敏度麦克风，支持一键录音、智能降噪、声控录音。机身小巧轻便，可夹在衣领或口袋，支持TF卡扩展（最大32GB），续航约12小时，适合学生上课、会议记录等基础录音需求。","key_specs":["存储：支持TF卡（最大32GB，需自购）","录音格式：WAV/MP3","麦克风：全指向麦克风","降噪：智能降噪","续航：约12小时（录音模式）","接口：USB 2.0"]}
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