{"indrexa_id":"acb6e05a-73c1-5087-b4d5-dc334c43fa37","category_id":"wireless_earbuds","product_title":"Bluetooth Headphones,Wireless Earbuds IPX7 Waterproof Sports Earphones 15H Playtime with Mic HD Stereo Sound Sweatproof in-Ear Earbuds Sound Isolation Headsets Gym Running Workout","brand":"Otium","upc":"726853101687","asin":"B018APC50Y","semantic_description":"The Otium U8 are budget neckband-style wireless earbuds priced at $21.99, featuring Bluetooth 5.1, IPX7 waterproofing via nano-coating technology, and up to 15 hours of playtime on a single charge. They include a built-in microphone, physical button controls, and in-ear hooks designed to stay secure during sports activities like running, cycling, and gym workouts. However, customer reviews are mixed on fit reliability and Bluetooth connection stability, and some units have reported durability issues within months of use.","best_for_summary":"Best for budget-conscious fitness enthusiasts who need a sweat-proof, neckband-style earbud for casual workouts and running without spending more than $25.","not_ideal_for":["Users who need consistent Bluetooth stability for calls or work","Those seeking true wireless (no neckband) earbuds","Buyers prioritizing long-term durability or active noise cancellation"],"use_case_tags":["running","gym","workout","travel","calls"],"buyer_profile_tags":["fitness-focused","budget-conscious","casual-listener"],"manufacturer_description":"[IPX7 Waterproof Rating] Otium bluetooth headphones are adopting the highly sealed shell + nano-coating waterproof technology, its waterproof performance reaches IPX7 waterproof standard, and it is not afraid of sweat attack even if it is used in severe sports. Great for running, hiking, cycling, fitness, yoga, travel, gym etc.[Superior Stereo Sound] The Wireless headphones with bluetooth 5.1 technology, providing the stereo sound and superb bass sound.Clear high & low volume. Excellent wireless earbuds sound. Built-in mic with voice notification of incoming calls. Also we have upgraded the bluetooth name from \"Otium\" to \"U8\", it will more conveniently to search and connect with the U8 headphones.[Up to 15 hours Playtime] While in full battery charge, this headsets can playing up to 15 hours for you all day enjoy yourself. Super quick charge time with full charge light indication.The headphone battery status will be automatically displayed on the IOS Phone screen.[Easier Button Control] Allows skip/play/pause on your music tracks as well as all phone use without reaching your phone. Super quick pairing with android, IOS and other bluetooth devices.[State of the art earphones design] The ideal choice for workout sweatproof bluetooth ear buds. Great for Running, Jogging, Hiking, Biking, Gym etc. Stay in Ear Tech with Comfortable Ear Hook. Neckband design, no wires tangling, and it's easy to storage to your sports armband or arm package bag.","feature_bullets":["[IPX7 Waterproof Rating] Otium bluetooth headphones are adopting the highly sealed shell + nano-coating waterproof technology, its waterproof performance reaches IPX7 waterproof standard, and it is not afraid of sweat attack even if it is used in severe sports. Great for running, hiking, cycling, fitness, yoga, travel, gym etc.","[Superior Stereo Sound] The Wireless headphones with bluetooth 5.1 technology, providing the stereo sound and superb bass sound.Clear high & low volume. Excellent wireless earbuds sound. Built-in mic with voice notification of incoming calls. Also we have upgraded the bluetooth name from \"Otium\" to \"U8\", it will more conveniently to search and connect with the U8 headphones.","[Up to 15 hours Playtime] While in full battery charge, this headsets can playing up to 15 hours for you all day enjoy yourself. Super quick charge time with full charge light indication.The headphone battery status will be automatically displayed on the IOS Phone screen.","[Easier Button Control] Allows skip/play/pause on your music tracks as well as all phone use without reaching your phone. Super quick pairing with android, IOS and other bluetooth devices.","[State of the art earphones design] The ideal choice for workout sweatproof bluetooth ear buds. Great for Running, Jogging, Hiking, Biking, Gym etc. Stay in Ear Tech with Comfortable Ear Hook. Neckband design, no wires tangling, and it's easy to storage to your sports armband or arm package bag."],"spec_table":[{"field":"Brand","value":"Otium"},{"field":"Color","value":"B, Black"},{"field":"Ear Placement","value":"In Ear"},{"field":"Form Factor","value":"In Ear"},{"field":"Noise Control","value":"Sound Isolation"}],"bought_in_past_month":null,"variants":null,"shipping_amount":"FREE","manufacturer":"Otium Shenzhen Na Yin Technology CO.,LTD.","climate_pledge_friendly":false,"category_specs":{"is_multipoint":false,"is_stem_design":false,"has_touch_controls":false,"has_transparency_mode":false,"has_wireless_charging":false,"has_ear_tips_multiple_sizes":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":8242,"average_rating":4.2,"rating_distribution":{"1_star":"6%","2_star":"4%","3_star":"9%","4_star":"18%","5_star":"63%"},"top_positive_themes":["Sound quality (1,000)","Quality (694)","Value for money (666)"],"top_negative_themes":[],"top_mixed_themes":["Reliability (609)","Battery life (520)","Fit (471)","Connectivity (350)","Durability (282)"],"review_summary":"Customers find the headphones have good sound quality and solid construction, offering great value for money. The fit and connectivity receive mixed feedback - while some say they stay in place nicely and pair easily with phones, others report they slip out of ears and lose Bluetooth connection. Moreover, the battery life and durability show mixed results, with some praising the battery life while others report quick charge loss, and some units breaking within five months of use. Additionally, reliability is also mixed, with some units working well while others stop functioning.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B018APC50Y","price_usd":21.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/otium-bluetooth-headphones-wireless-earbuds-ipx7-acb6e05a/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B018APC50Y","price_usd":21.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/otium-bluetooth-headphones-wireless-earbuds-ipx7-acb6e05a/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"}],"_llm_hints":{"best_offer_logic":"lowest price among in-stock offers","out_of_stock_offers_included":true,"use_affiliate_url":"always use affiliate_url field, never construct retailer URLs manually","shipping_note":"shipping costs are estimates only — final cost depends on user location and membership status","null_fields":"null spec or review fields mean data was unavailable from source — do not infer values","manufacturer_description":"brand's own product description — official copy from Amazon listing","feature_bullets":"array of manufacturer's bullet-point features from Amazon listing","spec_table":"raw structured spec table from Amazon — category-specific technical specs","bought_in_past_month":"Amazon demand signal — number of units sold in past 30 days","variants":"array of ASINs for color/size variants of this product","shipping_amount":"shipping cost signal — FREE indicates free shipping available","climate_pledge_friendly":"Amazon Climate Pledge Friendly badge — sustainability certification","data_freshness":"checked_at timestamp from most recent price record","best_offer_null_means":"all known offers are currently out of stock — check all_offers for availability"},"json_ld":{"@context":"https://schema.org","@type":"Product","name":"Bluetooth Headphones,Wireless Earbuds IPX7 Waterproof Sports Earphones 15H Playtime with Mic HD Stereo Sound Sweatproof in-Ear Earbuds Sound Isolation Headsets Gym Running Workout","brand":{"@type":"Brand","name":"Otium"},"description":"The Otium U8 are budget neckband-style wireless earbuds priced at $21.99, featuring Bluetooth 5.1, IPX7 waterproofing via nano-coating technology, and up to 15 hours of playtime on a single charge. They include a built-in microphone, physical button controls, and in-ear hooks designed to stay secure during sports activities like running, cycling, and gym workouts. However, customer reviews are mixed on fit reliability and Bluetooth connection stability, and some units have reported durability issues within months of use.","sku":"acb6e05a-73c1-5087-b4d5-dc334c43fa37","identifier":[{"@type":"PropertyValue","name":"asin","value":"B018APC50Y"},{"@type":"PropertyValue","name":"indrexa_id","value":"acb6e05a-73c1-5087-b4d5-dc334c43fa37"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/otium-bluetooth-headphones-wireless-earbuds-ipx7-acb6e05a/amazon","priceCurrency":"USD","price":21.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"726853101687","aggregateRating":{"@type":"AggregateRating","ratingValue":4.2,"reviewCount":8242}}}