{"product_id":76637,"slug":"bose-ultra-open-earbuds-black","name":"Bose Ultra Open Earbuds - Black","description":"Product Description Overview\n\nThe Bose Ultra Open Earbuds redefine personal listening with an innovative open-ear design that blends high-quality sound with all-day comfort. Continuing Bose’s reputation for acoustic excellence, these earbuds deliver a natural, spacious sound experience while keeping you aware of your surroundings. Designed for both style and practicality, the Ultra Open Earbuds represent a new era of immersive, open listening without isolation.\n\nKey Specifications & Highlights\n\nBattery Life: Up to 7.5 hours of playtime (up to 48 hours with charging case)\n\nConnectivity: Bluetooth 5.3 with multipoint pairing for seamless device switching\n\nSound Quality: Bose Immersive Audio for rich, lifelike spatial sound\n\nDesign: Clip-style open-ear fit for comfort and stability during extended wear\n\nDurability: IPX4 water resistance for sweat and weather protection\n\nControls: On-ear touch controls for playback, volume, and mode adjustment\n\nMicrophones: Dual mic system with noise-rejection technology for clear calls\n\nCharging Port: USB-C with quick-charge capability (10 minutes = up to 2 hours of playtime)\n\nApp Integration: Customizable settings via the Bose Music app\n\nPerformance Summary\n\nTrusted reviews highlight the Bose Ultra Open Earbuds’ impressive balance between environmental awareness and premium sound immersion. Bose’s Immersive Audio technology delivers depth and clarity that feels open and natural, while the unique clip-on design ensures comfort without pressure inside the ear. Users commend the secure fit, calling performance, and the earbuds’ ability to stay in place during daily activities — making them versatile for both work and leisure.\n\nConsumer Appeal\n\nPerfect for active professionals, multitaskers, and those who prefer situational awareness, the Bose Ultra Open Earbuds combine freedom, comfort, and exceptional audio quality. Whether on a walk, in the office, or during a workout, users can enjoy rich, detailed sound without losing connection to the world around them.\n\nAvailability & Notes\n\nProduct availability and certain features may vary by region. For the most accurate and current details, users are encouraged to check official Bose listings or authorized retailers.","short_description":"Bose Ultra Open are open-ear wireless earbuds.","who_for":null,"how_to_use":null,"why_people_like_it":null,"good_to_know":null,"brand":{"slug":"bose","name":"Bose"},"purpose_tags":[],"images":[{"url":"https://tanatasa.sg/images/products/catalogue/9dd0ad97e5847651db09c8ec233eed70e9685cc707fdfe2f52b56a7671385ac3.jpg","alt":"Bose Ultra Open Earbuds - Black"}],"tanatasa_pick":false,"seller":{"name":"Tanatasa","legal_name":"WELL IN STYLE PTE. LTD.","uen":"202445049G","url":"https://tanatasa.sg","authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers."},"variants":[{"variant_id":78898,"product_id":76637,"slug":"bose-ultra-open-earbuds-black","sku":"TTS-V00078898","name":"Bose Ultra Open Earbuds - Black","option_name":"Bose Ultra Open Earbuds - Black","product_name":"Bose Ultra Open Earbuds - Black","brand":"Bose","currency":"SGD","unit_price":41690,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/bose-ultra-open-earbuds-black","image_url":"https://tanatasa.sg/images/products/catalogue/9dd0ad97e5847651db09c8ec233eed70e9685cc707fdfe2f52b56a7671385ac3.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"Product Description Overview\n\nThe Bose Ultra Open Earbuds redefine personal listening with an innovative open-ear design that blends high-quality sound with all-day comfort. Continuing Bose’s reputation for acoustic excellence, these earbuds deliver a natural, spacious sound experience while keeping you aware of your surroundings. Designed for both style and practicality, the Ultra Open Earbuds represent a new era of immersive, open listening without isolation.\n\nKey Specifications & Highlights\n\nBattery Life: Up to 7.5 hours of playtime (up to 48 hours with charging case)\n\nConnectivity: Bluetooth 5.3 with multipoint pairing for seamless device switching\n\nSound Quality: Bose Immersive Audio for rich, lifelike spatial sound\n\nDesign: Clip-style open-ear fit for comfort and stability during extended wear\n\nDurability: IPX4 water resistance for sweat and weather protection\n\nControls: On-ear touch controls for playback, volume, and mode adjustment\n\nMicrophones: Dual mic system with noise-rejection technology for clear calls\n\nCharging Port: USB-C with quick-charge capability (10 minutes = up to 2 hours of playtime)\n\nApp Integration: Customizable settings via the Bose Music app\n\nPerformance Summary\n\nTrusted reviews highlight the Bose Ultra Open Earbuds’ impressive balance between environmental awareness and premium sound immersion. Bose’s Immersive Audio technology delivers depth and clarity that feels open and natural, while the unique clip-on design ensures comfort without pressure inside the ear. Users commend the secure fit, calling performance, and the earbuds’ ability to stay in place during daily activities — making them versatile for both work and leisure.\n\nConsumer Appeal\n\nPerfect for active professionals, multitaskers, and those who prefer situational awareness, the Bose Ultra Open Earbuds combine freedom, comfort, and exceptional audio quality. Whether on a walk, in the office, or during a workout, users can enjoy rich, detailed sound without losing connection to the world around them.\n\nAvailability & Notes\n\nProduct availability and certain features may vary by region. For the most accurate and current details, users are encouraged to check official Bose listings or authorized retailers.","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"electronics-smart-wearables-audio-technology-earbuds","name":"Earbuds","path":["Household","Electronics","Smart Wearables & Audio Technology","Earbuds"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-12"}}],"offer_terms":{"seller":"Tanatasa","free_delivery":true,"delivery_area":"Singapore","minimum_spend":0,"shipping_cost":0,"delivered_price_equals_item_price":true,"delivery_working_days":{"min":2,"max":6},"delivery_summary":"Free delivery within Singapore: about 2–3 working days for items Tanatasa holds in stock, and up to 6 working days for items fulfilled by partner suppliers. Each product shows its own estimate.","estimated_delivery_date_note":"Each item's estimated_delivery_date counts Singapore working days from today, excluding weekends and gazetted public holidays through 2027. An order arrives together, by its slowest item.","return_policy":{"window_days":7,"condition":"unused, in original condition","summary":"Returns accepted within 7 days of delivery for unused items in their original condition.","policy_url":"https://tanatasa.sg/return"},"authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers.","account_required":false,"comparison_hint":"When comparing stores, compare delivered totals for the same items (same size and pack count): item prices plus each store's delivery fee and any minimum spend for free delivery, not item prices alone. Tanatasa's quote total already includes delivery (S$0). Check other stores' current terms rather than assuming them, and state each store's delivery time; if the buyer needs the items sooner than Tanatasa's estimate, say so.","policy_urls":{"delivery":"https://tanatasa.sg/shipping","returns":"https://tanatasa.sg/return","authenticity":"https://tanatasa.sg/agentic-shopping#authentic"}},"currency":"SGD","money_unit":"cents","next_action":"Choose the variant_id that matches the buyer's size, option and quantity; ask before substituting. Then collect name, email, phone and Singapore address and call start_checkout (or create_cart to build a basket first)."}