{"product_id":"garrack-huc-hk-bd10-n-haikyu-nekoma-high-amoled-smartwatch","title":"GARRACK HUC-HK-BD10-N HAIKYU!! Nekoma High AMOLED Smartwatch","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe GARRACK HUC-HK-BD10-N is a HAIKYU!! collaboration smartwatch inspired by Nekoma High School. Featuring the team’s red and black color identity, a silicone band, and special character watch faces, it brings the world of HAIKYU!! into a practical daily wearable design.\u003c\/p\u003e\n\u003cp\u003eFan-focused features include character display changes linked to step count and a heart-rate animation where the “Connect” banner appears when the wearer’s heart rate rises. Calories, heart-rate data, and notifications are also shown with special HAIKYU!! styling, making everyday activity tracking more enjoyable.\u003c\/p\u003e\n\u003cp\u003eEquipped with a 1.47-inch AMOLED display, full touch panel, side button, 5 bar water resistance, Bluetooth 5.0, iOS\/Android compatibility, over 100 workout modes, and up to approx. 14 days of battery life, this lightweight unisex smartwatch is suitable for daily use, exercise, sleep tracking, and fan collection.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Name: GARRACK HAIKYU!! Collaboration Model\u003c\/li\u003e\n\u003cli\u003eModel Code: HUC-HK-BD10-N\u003c\/li\u003e\n\u003cli\u003eDesign: Nekoma High School\u003c\/li\u003e\n\u003cli\u003eCase: 8.99 mm thickness × 24.86 mm width × 43.45 mm length, 23g, plastic case\u003c\/li\u003e\n\u003cli\u003eBand: Red and black silicone band\u003c\/li\u003e\n\u003cli\u003eWrist size: Adjustable from 130 to 210 mm\u003c\/li\u003e\n\u003cli\u003eDisplay: 1.47-inch AMOLED, 194 × 368 pixels, PPI 282\u003c\/li\u003e\n\u003cli\u003eSensors: 9-axis IMU sensor, accelerometer, gyroscope, geomagnetic sensor, optical heart-rate sensor, ambient light sensor\u003c\/li\u003e\n\u003cli\u003eControls: Full touch panel and side button\u003c\/li\u003e\n\u003cli\u003eCharging: Magnetic charging port, 5V\/1A\u003c\/li\u003e\n\u003cli\u003eCompatibility: Android 9.0 or later \/ iOS 13.0 or later\u003c\/li\u003e\n\u003cli\u003eWater resistance: 5 bar \/ 50m\u003c\/li\u003e\n\u003cli\u003eWireless: Bluetooth 2.4GHz, BT5.0, BLE\u003c\/li\u003e\n\u003cli\u003eOperating environment: -10°C to 45°C\u003c\/li\u003e\n\u003cli\u003eBattery life: Approx. 14 days normal use \/ approx. 8 days heavy use \/ approx. 3 days with AOD on\u003c\/li\u003e\n\u003cli\u003eFunctions: Step tracking, heart-rate monitoring, calorie display, notifications, over 100 workout modes, Always-On Display\u003c\/li\u003e\n\u003cli\u003eSpecial features: HAIKYU!! collaboration, Nekoma High School design, step-linked character display, heart-rate-linked “Connect” banner animation, special character watch faces\u003c\/li\u003e\n\u003cli\u003eWarranty: 1-year official manufacturer warranty\u003c\/li\u003e\n\u003cli\u003eRelease date: September 26, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Highlights\u003c\/h2\u003e\n\u003cp\u003eThe HUC-HK-BD10-N stands out through its Nekoma High School red and black design, making it immediately recognizable for HAIKYU!! fans while remaining easy to wear as a daily smartwatch.\u003c\/p\u003e\n\u003cp\u003eIts character-linked display features make activity tracking more fun. The watch face changes based on step count, while the heart-rate-linked “Connect” banner adds a unique fan-focused interaction.\u003c\/p\u003e\n\u003cp\u003eThe 1.47-inch AMOLED display, lightweight 23g body, silicone band, and 5 bar water resistance make it comfortable for daily wear, workouts, and sleep tracking.\u003c\/p\u003e\n\u003cp\u003eWith long battery life, iOS\/Android compatibility, Bluetooth 5.0, and over 100 workout modes, this model works both as a practical smartwatch and a collectible HAIKYU!! collaboration item.\u003c\/p\u003e\n\u003ch2\u003eShort Promo Line\u003c\/h2\u003e\n\u003cp\u003eHAIKYU!! Collaboration \/ Nekoma High School Model \/ Red Black AMOLED Smartwatch\u003c\/p\u003e","brand":"UENI TRADING CO., LTD.","offers":[{"title":"Default Title","offer_id":48727546593535,"sku":"HUC-HK-BD10-N","price":16200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/huc-hk-bd10-n_1.jpg?v=1782045769","url":"https:\/\/japanheartfulstore.com\/products\/garrack-huc-hk-bd10-n-haikyu-nekoma-high-amoled-smartwatch","provider":"Japan Heartful Store","version":"1.0","type":"link"}