{"product_id":"kv-b1b-air-semi-in-ear-wireless-earphone-colorful-series-black","title":"KV-B1 AIR Semi-In-Ear Wireless  Earphone Colorful Series","description":"\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDriver Performance:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Employs a standard 10mm to 13mm composite dynamic driver optimized for clear vocal reproduction and punchy bass curves.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAcoustic Build:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Uses an open, semi-in-ear chassis design that avoids sealing off your ear canal entirely, maintaining ambient awareness.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnectivity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Backed by a standard True Wireless chip operating on a 10-meter stable range line-of-sight.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cstrong class=\"rQesXe MPyX\" style=\"font-size: 0.875rem;\"\u003ePlayback Capacity:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Expect roughly 4.5 to 5.5 hours of continuous playback on a single earbud charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCharging Base:\u003c\/strong\u003e The pocket-sized companion charging case supplies up to 4 complete earbud recharges before needing its own USB-C plug-in.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cstrong class=\"rQesXe MPyX\" style=\"font-size: 0.875rem;\"\u003eRapid Deployment:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Uses Hall Switch technology—the earphones boot up and auto-connect to your last remembered device the exact second the case lid opens.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cstrong class=\"rQesXe MPyX\" style=\"font-size: 0.875rem;\"\u003eSingle Tap:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Minor step-by-step volume adjustments (typically left side lowers, right side increases).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cstrong class=\"rQesXe MPyX\" style=\"font-size: 0.875rem;\"\u003eDouble Tap:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Fast play and pause commands for active music tracks or video feeds.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cp\u003e\u003cstrong class=\"rQesXe MPyX\" style=\"font-size: 0.875rem;\"\u003ePress \u0026amp; Hold:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Skip tracks forward (right earbud) or revert back to previous songs (left earbud).\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"21Tech","offers":[{"title":"Black","offer_id":49011231129855,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":49011231162623,"sku":null,"price":14.99,"currency_code":"USD","in_stock":false},{"title":"White","offer_id":49011231195391,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/4123\/0079\/files\/YqumWFBZaqBl5xH5jBHooHUgeE6dqiCJUAb0sVQ6_1080x1080_580106e0-38ff-462c-a8b9-f8e2044dfed1.jpg?v=1786590911","url":"https:\/\/21techstore.com\/products\/kv-b1b-air-semi-in-ear-wireless-earphone-colorful-series-black","provider":"21Tech","version":"1.0","type":"link"}