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"","","802455","","Sony","MDRRF840","802455","","头戴式耳机及耳机设备","1637","","","Wireless headphone MDR-RF 840","20210204130920","ICECAT","","55125","https://images.icecat.biz/img/norm/high/802455-8104.jpg","320x193","https://images.icecat.biz/img/norm/low/802455-8104.jpg","https://images.icecat.biz/img/gallery_mediums/img_802455_medium_1480942042_7294_7799.jpg","https://images.icecat.biz/thumbs/802455.jpg","","","Sony Wireless headphone MDR-RF 840 耳机 无线 黑色","","Sony Wireless headphone MDR-RF 840, 无线, 20 - 20000 Hz, 300 g, 耳机, 黑色","Sony Wireless headphone MDR-RF 840. 产品类型: 耳机. 连接方式: 无线. 耳机频率: 20 - 20000 Hz. 无线感测范围: 100 m. 重量: 300 g. 产品色彩: 黑色","","https://images.icecat.biz/img/norm/high/802455-8104.jpg","320x193","","","","","","","","","","性能","产品类型: 耳机","产品色彩: 黑色","端口 & 界面","连接方式: 无线","无线感测范围: 100 m","耳机","耳机配戴类型: 贴耳","耳机频率: 20 - 20000 Hz","磁石式: 铁素体","驱动装置: 4 cm","振动膜材料: 聚对苯二甲酸乙二酯/涤纶（PET）","电池","电池类型: AAA","电池技术: 镍氢 (NiMH)","支持的的电池数量: 2","重量和尺寸","重量: 300 g"