{"indrexa_id":"eff4f91f-ca03-5962-b883-ef3b17db6fd4","category_id":"bluetooth_speakers","product_title":"Monster S380 Bluetooth Speaker, Portable Speaker with 40W Stereo Sound, Bluetooth 6.0, 20H Playtime, TWS Pairing, Support AUX/TF Card, IPX6 Waterproof Wireless Speaker for Home, Travel, Outdoor","brand":"Monster","upc":null,"asin":"B0GWQ9SMMS","semantic_description":"The Monster S380 is a portable Bluetooth speaker rated at 40W of stereo output with Bluetooth 6.0, a 20-hour battery life, and an IPX6 waterproof rating, making it suited for outdoor, travel, and home use. Standout features include TWS pairing that links two S380 units for a combined 80W stereo system, plus AUX input, TF card support, and a built-in noise-cancelling microphone for hands-free calling. No frequency response data or weight specifications are published, and the IPX6 rating means it is splash- and rain-resistant but not submersible.","best_for_summary":"Best for casual listeners and travelers who want a loud, waterproof portable speaker with long battery life and the option to pair two units for a bigger stereo sound at gatherings or outdoor outings.","not_ideal_for":["Audiophiles seeking lossless audio or detailed frequency response specs","Users needing a fully waterproof or floatable speaker for water submersion","Those who prefer companion app control or EQ customization"],"use_case_tags":["outdoor","travel","home","pool","party"],"buyer_profile_tags":["outdoor-enthusiast","casual-listener","traveler"],"manufacturer_description":"【Pure Monster Sound & 40W Powerful Audio】Monster S380 Bluetooth speaker delivers a staggering 40W of room-filling audio, capturing every nuance from deep, resonant bass to crystal-clear highs. This isn't just loudness; it's a meticulously tuned auditory experience that brings the music to life. Feel the energy of a live performance and rediscover favorite tracks with a depth and clarity that truly defines the Monster Sound legacy.【Advanced Bluetooth 6.0 & TWS Pairing】Monster portable speaker features the latest Bluetooth 6.0 for an ultra-stable connection, offering exceptional range and reduced power consumption for longer listening. Furthermore, the advanced TWS (True Wireless Stereo) technology allows you to wirelessly pair two identical speakers, instantly creating a powerful, immersive left-right channel stereo system. The paired speakers deliver a combined output of up to 80W, providing a dynamic and professional listening experience.【20H Long Playback & Portable Design】Monster wireless speaker is built to keep pace with your life. It delivers an impressive 20-hour battery life, providing the power to soundtrack entire day without interruption.At the same time, it is equipped with a clever lanyard design, compact and lightweight, and very suitable for hanging on backpacks when going out. This thoughtful feature guarantees a high-fidelity music is always within reach and ready to move with you, wherever the day leads.【IPX6 Waterproof & Multi-Input Interfaces】Engineered for resilience and versatility, Monster outdoor speaker confidently handles splashes, rain, and spills with its robust IPX6 rating, making it ideal for poolside gatherings or hiking trips. Beyond its durable build, it offers unparalleled connectivity through multiple input interfaces. Seamlessly switch between stable Bluetooth, a direct AUX-in for legacy devices, or a TF card with personal playlist. This flexibility ensures a perfect soundtrack remains accessible, regardless of environment or device preference.【Built-in Mic & Handsfree Calling】Monster bluetooth speaker's integrated high-sensitivity microphone ensures the voice is heard with exceptional clarity during hands-free calls. With advanced noise-cancellation technology, it minimizes ambient background sounds, allowing for productive and uninterrupted conversations. Simply connect smartphone, and you can manage calls, activate voice assistants, and control your playlist without ever touching the phone, offering a smarter, safer way to stay connected.","feature_bullets":["【Pure Monster Sound & 40W Powerful Audio】Monster S380 Bluetooth speaker delivers a staggering 40W of room-filling audio, capturing every nuance from deep, resonant bass to crystal-clear highs. This isn't just loudness; it's a meticulously tuned auditory experience that brings the music to life. Feel the energy of a live performance and rediscover favorite tracks with a depth and clarity that truly defines the Monster Sound legacy.","【Advanced Bluetooth 6.0 & TWS Pairing】Monster portable speaker features the latest Bluetooth 6.0 for an ultra-stable connection, offering exceptional range and reduced power consumption for longer listening. Furthermore, the advanced TWS (True Wireless Stereo) technology allows you to wirelessly pair two identical speakers, instantly creating a powerful, immersive left-right channel stereo system. The paired speakers deliver a combined output of up to 80W, providing a dynamic and professional listening experience.","【20H Long Playback & Portable Design】Monster wireless speaker is built to keep pace with your life. It delivers an impressive 20-hour battery life, providing the power to soundtrack entire day without interruption.At the same time, it is equipped with a clever lanyard design, compact and lightweight, and very suitable for hanging on backpacks when going out. This thoughtful feature guarantees a high-fidelity music is always within reach and ready to move with you, wherever the day leads.","【IPX6 Waterproof & Multi-Input Interfaces】Engineered for resilience and versatility, Monster outdoor speaker confidently handles splashes, rain, and spills with its robust IPX6 rating, making it ideal for poolside gatherings or hiking trips. Beyond its durable build, it offers unparalleled connectivity through multiple input interfaces. Seamlessly switch between stable Bluetooth, a direct AUX-in for legacy devices, or a TF card with personal playlist. This flexibility ensures a perfect soundtrack remains accessible, regardless of environment or device preference.","【Built-in Mic & Handsfree Calling】Monster bluetooth speaker's integrated high-sensitivity microphone ensures the voice is heard with exceptional clarity during hands-free calls. With advanced noise-cancellation technology, it minimizes ambient background sounds, allowing for productive and uninterrupted conversations. Simply connect smartphone, and you can manage calls, activate voice assistants, and control your playlist without ever touching the phone, offering a smarter, safer way to stay connected."],"spec_table":[{"field":"Brand","value":"Monster"},{"field":"Unit Count","value":"1.0 Count"},{"field":"Color","value":"Black"},{"field":"Number of Batteries","value":"1 AA batteries required. (included)"},{"field":"Audio Driver Type","value":"Dynamic Driver"}],"bought_in_past_month":null,"variants":null,"shipping_amount":null,"manufacturer":"Monster","climate_pledge_friendly":false,"specs":{"output_power_watts":40,"battery_life_hours":20,"waterproof_rating":"IPX6","bluetooth_version":"6.0","weight_oz":null,"frequency_response_low_hz":null,"frequency_response_high_hz":null,"audio_channels":"Stereo","driver_size_mm":null,"connectivity_types":["AUX","Bluetooth","USB","TF Card"],"has_rgb_lights":false,"has_power_bank":false,"is_floatable":false,"multi_speaker_pairing":true,"has_built_in_microphone":true,"has_app_control":false,"is_rugged":true},"review_intelligence":{"total_reviews":23,"average_rating":3.8,"rating_distribution":{"1_star":"20%","2_star":"0%","3_star":"12%","4_star":"12%","5_star":"56%"},"top_positive_themes":[],"top_negative_themes":[],"top_mixed_themes":[],"review_summary":null,"reliability_score":"high"},"best_offer":null,"all_offers":[{"retailer":"amazon","retailer_id":"B0GWQ9SMMS","price_usd":null,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/monster-s380-eff4f91f/amazon","in_stock":false,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-07-18T08:45:55.660074+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":"Monster S380 Bluetooth Speaker, Portable Speaker with 40W Stereo Sound, Bluetooth 6.0, 20H Playtime, TWS Pairing, Support AUX/TF Card, IPX6 Waterproof Wireless Speaker for Home, Travel, Outdoor","brand":{"@type":"Brand","name":"Monster"},"description":"The Monster S380 is a portable Bluetooth speaker rated at 40W of stereo output with Bluetooth 6.0, a 20-hour battery life, and an IPX6 waterproof rating, making it suited for outdoor, travel, and home use. Standout features include TWS pairing that links two S380 units for a combined 80W stereo system, plus AUX input, TF card support, and a built-in noise-cancelling microphone for hands-free calling. No frequency response data or weight specifications are published, and the IPX6 rating means it is splash- and rain-resistant but not submersible.","sku":"eff4f91f-ca03-5962-b883-ef3b17db6fd4","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0GWQ9SMMS"},{"@type":"PropertyValue","name":"indrexa_id","value":"eff4f91f-ca03-5962-b883-ef3b17db6fd4"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/monster-s380-eff4f91f/amazon","priceCurrency":"USD","price":null,"availability":"https://schema.org/OutOfStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[{"@type":"PropertyValue","name":"output_power_watts","value":40},{"@type":"PropertyValue","name":"battery_life_hours","value":20},{"@type":"PropertyValue","name":"waterproof_rating","value":"IPX6"},{"@type":"PropertyValue","name":"bluetooth_version","value":"6.0"},{"@type":"PropertyValue","name":"audio_channels","value":"Stereo"},{"@type":"PropertyValue","name":"connectivity_types","value":["AUX","Bluetooth","USB","TF Card"]},{"@type":"PropertyValue","name":"has_rgb_lights","value":false},{"@type":"PropertyValue","name":"has_power_bank","value":false},{"@type":"PropertyValue","name":"is_floatable","value":false},{"@type":"PropertyValue","name":"multi_speaker_pairing","value":true},{"@type":"PropertyValue","name":"has_built_in_microphone","value":true},{"@type":"PropertyValue","name":"has_app_control","value":false},{"@type":"PropertyValue","name":"is_rugged","value":true}],"aggregateRating":{"@type":"AggregateRating","ratingValue":3.8,"reviewCount":23}}}