{"product_id":"j-221679","title":"Sanwa Supply Ultra Light Bluetooth Headset MM-BTSH71BK 4969887575970","description":"\u003cp\u003eAn open-ear headset that allows you to hear surrounding sounds without blocking your ears. ●Mass: approx. 21g●Color: Black●Wearing method: Open ear●Interface: Bluetooth 5.2●Headphones section (frequency characteristics): 20-20000Hz●Driver unit: 15 x 11mm●Microphone section (format): Dual microphone noise cancellation ●Microphone section (directivity): Unidirectional ●Input sensitivity: Main MIC\/-38±2dB, Sub mic\/-40±1dB●Communication distance: approx. 10m●Power supply: Lithium polymer battery●Warranty period: 1 year●Accessories: USB charging cable (USB Type-A to C)●Battery capacity: 400mAh●Charging time: 2 hours●Maximum continuous playback time: 8 hours●Maximum continuous talk time: 6 hours●Maximum continuous standby time: 220 hours●Waterproof and dustproof standard: IPX4●Radio law compliant product: Technical compliance mark\u003c\/p\u003e","brand":"OfficeJapan オフィスジャパン","offers":[{"title":"Default Title","offer_id":47824217931998,"sku":"j-221679","price":10267.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/9335\/9809\/files\/j-221679.jpg?v=1768300337","url":"https:\/\/office-japan.jp\/en\/products\/sanwa-supply-ultra-light-bluetooth-headset-mm-btsh71bk-4969887575971","provider":"OfficeJapan オフィスジャパン","version":"1.0","type":"link"}