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\"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\" \"\"<\/p>","protected":false},"excerpt":{"rendered":"

PRODUCT INFORMATION<\/p>\n

Frequency Response | 20-20000Hz<\/p>\n

Driver Unit | 40mm Dynamic Driver<\/p>\n

\u819c\u7247\u6750\u6599\uff1aPU+\u9540\u949b<\/p>\n

\u603b\u8c10\u6ce2\u5931\u771f\uff1a<1%@1kHz\u00a0 94dB<\/p>\n

Impedance | 32\u03a9<\/p>\n

Bluetooth Version | 6.0<\/p>\n

Bluetooth Codecs | AAC, SBC, LDAC<\/p>\n

Playback Time | Up to 92 hours (ANC Off)\/ 51 hours 30min(ANC On)<\/p>\n

Operating Range | 15m (open space, noobstacles)<\/p>\n

Wired charging interface | Type-C<\/p>\n

Charging Input | 5V-1A<\/p>\n

Battery Capacity | 650mAh 3.7V 2.405Wh<\/p>\n

Operating Frequency Range | 2400~2483.5MHz<\/p>\n

RF Output Power | 20dBm (EIRP)<\/p>","protected":false},"featured_media":12573,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[97,48,47],"product_tag":[],"class_list":["post-12569","product","type-product","status-publish","has-post-thumbnail","product_cat-over-ear","product_cat-tws","product_cat-earphones","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nRITA AT - TANCHJIM<\/title>\n<meta name=\"description\" content=\"RITA AT\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tanchjim.com\/en\/products\/earphones\/tws\/rita-at\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RITA AT - TANCHJIM\" \/>\n<meta property=\"og:description\" content=\"RITA AT\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tanchjim.com\/en\/products\/earphones\/tws\/rita-at\/\" \/>\n<meta property=\"og:site_name\" content=\"TANCHJIM\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-04T02:43:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tanchjim.com\/wp-content\/uploads\/2026\/11\/RITA-AT-png-1500.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tanchjim.com\\\/products\\\/earphones\\\/tws\\\/rita-at\\\/\",\"url\":\"https:\\\/\\\/tanchjim.com\\\/products\\\/earphones\\\/tws\\\/rita-at\\\/\",\"name\":\"RITA AT - 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