{"indrexa_id":"b23d1272-29ee-50c6-bdda-885853218748","category_id":"bluetooth_speakers","product_title":"DOSS SoundBox Pro+ P400 Bluetooth Speaker, 50W Loud Stereo Sound, Deep Bass, 26H Playtime, Cool Mirror Lights, Bluetooth 5.3, IPX5 Waterproof, Portable for Outdoor, Beach, Pool, Camping, Party-Grey","brand":"DOSS","upc":null,"asin":"B0DBTQX8SM","semantic_description":"The DOSS SoundBox Pro+ P400 is a 50W portable Bluetooth 5.3 speaker featuring dual 25W full-range drivers, a passive radiator for bass boost, and an infinity mirror LED light show with six lighting modes. It is IPX5 waterproof and rated for up to 26 hours of playback at 50% volume, making it well-suited for outdoor gatherings, beach trips, pool parties, and home use; two units can be paired for 100W stereo output. A notable limitation is that real-world battery life has been inconsistent in user reports, with some customers experiencing significantly shorter runtimes than the advertised figure.","best_for_summary":"Best for party-oriented outdoor enthusiasts who want a loud, visually striking portable speaker with solid bass and the ability to pair two units for expanded stereo coverage at beaches, pools, or backyard gatherings.","not_ideal_for":["Users needing a fully waterproof or submersible speaker (IPX5 only)","Audiophiles seeking high-fidelity or lossless audio playback","Those requiring a confirmed, consistent long battery life"],"use_case_tags":["outdoor","beach","party","pool","home"],"buyer_profile_tags":["party-host","outdoor-enthusiast","casual-listener"],"manufacturer_description":"50W Powerful Sound: Experience room-filling sound with the DOSS SoundBox Pro P400+ portable Bluetooth speaker. Equipped with dual 25W full-range drivers and advanced DSP technology, this speaker delivers rich bass, crisp highs, and a well-balanced audio experience perfect for any setting. Whether you're hosting an outdoor party, relaxing at home, or enjoying a day at the beach, the P400+ provides 50W of loud, clear sound that keeps the energy high.Punchy Bass & One-Touch Boost: Unleash the power of deep, distortion-free bass with the DOSS SoundBox Pro P400+! Its precision-tuned bass response with backside passive radiator technology expands sound projection, delivering thumping low-end frequencies that make every beat hit harder. Just press the \"Extra Bass\" button to instantly amplify your music—perfect for pool parties, workout sessions, or movie nights at home.Pro Tip: Pair two P400+ speakers for stereo surround sound and double the bass impact!Uninterrupted Music Enjoyment: Enjoy up to 26 hours of non-stop playback at 50% volume on a single charge. Whether you're on a road trip, having a picnic, working out, or just relaxing at home, this speaker keeps the music going from dawn till dusk. Perfect for outdoor adventures, travel, or everyday use, it’s your ultimate companion for long-lasting entertainment. Infinity Mirror Light Show: Elevate your gatherings beyond the ordinary with our unique infinity mirror light design. Featuring six captivating lighting modes and a vibrant palette of colors, you can effortlessly set the perfect atmosphere for any occasion—whether it's a sophisticated dinner party, a joyous birthday celebration, or an energetic dance party. Choose from six exciting infinity mirror lighting modes: Breath, Strobe, Circle, Cross, Trill, and Off.Elevate Your Music Experience: Turn off the lights and cultivate a peaceful atmosphere that allows you to fully immerse yourself in your favorite tunes without distractions. Whether you're unwinding with a calming yoga session or enjoying a gentle workout, focus on your practice and let the music guide your journey to relaxation.Seamless Wireless Stereo Pairing: Connect two SoundBox Pro P400+ wireless speakers for an incredible 100W stereo sound experience that truly immerses you in your music. The captivating infinity mirror light show pulsates in perfect harmony with your tunes and elevates your parties with the ultimate audio-visual experience.Portable & Versatile Design: Take your music anywhere with this lightweight, portable speaker. Its compact, IPX5 waterproof design makes it ideal for outdoor adventures, poolside gatherings, or even beach party. With long-lasting battery life and easy Bluetooth connectivity, the P400+ is your go-to speaker for on-the-go entertainment.","feature_bullets":["50W Powerful Sound: Experience room-filling sound with the DOSS SoundBox Pro P400+ portable Bluetooth speaker. Equipped with dual 25W full-range drivers and advanced DSP technology, this speaker delivers rich bass, crisp highs, and a well-balanced audio experience perfect for any setting. Whether you're hosting an outdoor party, relaxing at home, or enjoying a day at the beach, the P400+ provides 50W of loud, clear sound that keeps the energy high.","Punchy Bass & One-Touch Boost: Unleash the power of deep, distortion-free bass with the DOSS SoundBox Pro P400+! Its precision-tuned bass response with backside passive radiator technology expands sound projection, delivering thumping low-end frequencies that make every beat hit harder. Just press the \"Extra Bass\" button to instantly amplify your music—perfect for pool parties, workout sessions, or movie nights at home.Pro Tip: Pair two P400+ speakers for stereo surround sound and double the bass impact!","Uninterrupted Music Enjoyment: Enjoy up to 26 hours of non-stop playback at 50% volume on a single charge. Whether you're on a road trip, having a picnic, working out, or just relaxing at home, this speaker keeps the music going from dawn till dusk. Perfect for outdoor adventures, travel, or everyday use, it’s your ultimate companion for long-lasting entertainment. ","Infinity Mirror Light Show: Elevate your gatherings beyond the ordinary with our unique infinity mirror light design. Featuring six captivating lighting modes and a vibrant palette of colors, you can effortlessly set the perfect atmosphere for any occasion—whether it's a sophisticated dinner party, a joyous birthday celebration, or an energetic dance party. Choose from six exciting infinity mirror lighting modes: Breath, Strobe, Circle, Cross, Trill, and Off.","Elevate Your Music Experience: Turn off the lights and cultivate a peaceful atmosphere that allows you to fully immerse yourself in your favorite tunes without distractions. Whether you're unwinding with a calming yoga session or enjoying a gentle workout, focus on your practice and let the music guide your journey to relaxation.","Seamless Wireless Stereo Pairing: Connect two SoundBox Pro P400+ wireless speakers for an incredible 100W stereo sound experience that truly immerses you in your music. The captivating infinity mirror light show pulsates in perfect harmony with your tunes and elevates your parties with the ultimate audio-visual experience.","Portable & Versatile Design: Take your music anywhere with this lightweight, portable speaker. Its compact, IPX5 waterproof design makes it ideal for outdoor adventures, poolside gatherings, or even beach party. With long-lasting battery life and easy Bluetooth connectivity, the P400+ is your go-to speaker for on-the-go entertainment."],"spec_table":[{"field":"Brand","value":"DOSS"},{"field":"Speaker Maximum Output Power","value":"50 Watts"},{"field":"Frequency Response","value":"18 KHz"},{"field":"Connectivity Technology","value":"Bluetooth"},{"field":"Audio Output Mode","value":"Stereo"}],"bought_in_past_month":null,"variants":["B0DRP46DMF","B0DBTKKSFY"],"shipping_amount":null,"manufacturer":"Wonders Tech","climate_pledge_friendly":false,"specs":{"output_power_watts":50,"battery_life_hours":26,"waterproof_rating":"IPX5","bluetooth_version":"5.3","weight_oz":null,"frequency_response_low_hz":null,"frequency_response_high_hz":null,"audio_channels":"Stereo","driver_size_mm":null,"connectivity_types":["Bluetooth"],"has_rgb_lights":true,"has_power_bank":false,"is_floatable":false,"multi_speaker_pairing":true,"has_built_in_microphone":false,"has_app_control":false,"is_rugged":false},"review_intelligence":{"total_reviews":222,"average_rating":4.4,"rating_distribution":{"1_star":"3%","2_star":"5%","3_star":"7%","4_star":"12%","5_star":"73%"},"top_positive_themes":["Sound quality (32)","Value for money (8)","Ease of use (6)","Performance (6)"],"top_negative_themes":[],"top_mixed_themes":["Battery life (6)"],"review_summary":"Customers find the speaker's sound quality impressive, with one mentioning clear highs and mid tones, and they appreciate its ease of use and connection. Moreover, they consider it good value for money. However, the battery life receives mixed feedback, with some praising its longevity while others note it only lasts about 7 hours.","reliability_score":"mixed"},"best_offer":null,"all_offers":[{"retailer":"amazon","retailer_id":"B0DBTQX8SM","price_usd":null,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/doss-soundbox-pro-p400-b23d1272/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":"DOSS SoundBox Pro+ P400 Bluetooth Speaker, 50W Loud Stereo Sound, Deep Bass, 26H Playtime, Cool Mirror Lights, Bluetooth 5.3, IPX5 Waterproof, Portable for Outdoor, Beach, Pool, Camping, Party-Grey","brand":{"@type":"Brand","name":"DOSS"},"description":"The DOSS SoundBox Pro+ P400 is a 50W portable Bluetooth 5.3 speaker featuring dual 25W full-range drivers, a passive radiator for bass boost, and an infinity mirror LED light show with six lighting modes. It is IPX5 waterproof and rated for up to 26 hours of playback at 50% volume, making it well-suited for outdoor gatherings, beach trips, pool parties, and home use; two units can be paired for 100W stereo output. A notable limitation is that real-world battery life has been inconsistent in user reports, with some customers experiencing significantly shorter runtimes than the advertised figure.","sku":"b23d1272-29ee-50c6-bdda-885853218748","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0DBTQX8SM"},{"@type":"PropertyValue","name":"indrexa_id","value":"b23d1272-29ee-50c6-bdda-885853218748"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/doss-soundbox-pro-p400-b23d1272/amazon","priceCurrency":"USD","price":null,"availability":"https://schema.org/OutOfStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[{"@type":"PropertyValue","name":"output_power_watts","value":50},{"@type":"PropertyValue","name":"battery_life_hours","value":26},{"@type":"PropertyValue","name":"waterproof_rating","value":"IPX5"},{"@type":"PropertyValue","name":"bluetooth_version","value":"5.3"},{"@type":"PropertyValue","name":"audio_channels","value":"Stereo"},{"@type":"PropertyValue","name":"connectivity_types","value":["Bluetooth"]},{"@type":"PropertyValue","name":"has_rgb_lights","value":true},{"@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":false},{"@type":"PropertyValue","name":"has_app_control","value":false},{"@type":"PropertyValue","name":"is_rugged","value":false}],"aggregateRating":{"@type":"AggregateRating","ratingValue":4.4,"reviewCount":222}}}