{"indrexa_id":"aeb79171-4f72-5e8a-bb30-a37afa0af207","category_id":"bluetooth_speakers","product_title":"Marshall Emberton III Portable Bluetooth Speaker - Rugged Waterproof/Dust-Proof Design | Loud Stereo Sound, Deep Bass | Compact and Wireless for Travel and Outdoors - Midnight Blue","brand":"Marshall","upc":null,"asin":"B0FBH7BZ19","semantic_description":"The Marshall Emberton III is a compact, mid-range portable Bluetooth speaker priced at $129.99, rated IP67 for dust and waterproofing and capable of being submerged in 1 meter of water for up to 30 minutes. It delivers 20W of stereo output via Marshall's True Stereophonic multi-directional sound technology, with 32+ hours of battery life, a built-in microphone, and a frequency response starting at 65 Hz. It is well-suited for travel, beach, and outdoor use, though the high-end frequency response is unspecified and it lacks app control or multi-speaker pairing features.","best_for_summary":"Best for travelers and outdoor enthusiasts who want a rugged, waterproof speaker with iconic Marshall sound quality and long battery life at a mid-range price.","not_ideal_for":["audiophiles seeking hi-fi or lossless audio performance","users wanting app control or multi-speaker pairing","very large outdoor gatherings needing high output volume"],"use_case_tags":["outdoor","beach","travel","rugged","camping"],"buyer_profile_tags":["outdoor-enthusiast","traveler","casual-listener"],"manufacturer_description":"MARSHALL SIGNATURE SOUND: Features Marshall signature sound with Dynamic Loudness that adjusts the tonal balance of the audio to ensure your music sounds brilliant at every volume.TRUE STEREOPHONIC: A unique form of multi-directional sound from Marshall. Experience superior spatial and binaural sound that flows around you and fills any space.32+ HOURS OF PORTABLE PLAYTIME: Offers 32+ hours of portable playtime on a single charge, so you can keep listening all day and into the next.DUST AND WATERPROOF: With an IP67 dust and waterproof rating you can submerge it in 1 m (3 ft) of water for up to 30 minutes.BUILT-IN MICROPHONE: Comes with a built-in microphone, so that you can take calls completely hands-free.","feature_bullets":["MARSHALL SIGNATURE SOUND: Features Marshall signature sound with Dynamic Loudness that adjusts the tonal balance of the audio to ensure your music sounds brilliant at every volume.","TRUE STEREOPHONIC: A unique form of multi-directional sound from Marshall. Experience superior spatial and binaural sound that flows around you and fills any space.","32+ HOURS OF PORTABLE PLAYTIME: Offers 32+ hours of portable playtime on a single charge, so you can keep listening all day and into the next.","DUST AND WATERPROOF: With an IP67 dust and waterproof rating you can submerge it in 1 m (3 ft) of water for up to 30 minutes.","BUILT-IN MICROPHONE: Comes with a built-in microphone, so that you can take calls completely hands-free."],"spec_table":[{"field":"Brand","value":"Marshall"},{"field":"Speaker Maximum Output Power","value":"20 Watts"},{"field":"Frequency Response","value":"65 Hz"},{"field":"Connectivity Technology","value":"Bluetooth"},{"field":"Audio Output Mode","value":"Stereo"}],"bought_in_past_month":"400+","variants":["B0FBH7BZ19","B0DDCJMDJC","B0GXH3N61Z","B0DT1CZ58V"],"shipping_amount":"FREE","manufacturer":null,"climate_pledge_friendly":false,"specs":{"output_power_watts":20,"battery_life_hours":32,"waterproof_rating":"IP67","bluetooth_version":null,"weight_oz":24,"frequency_response_low_hz":65,"frequency_response_high_hz":null,"audio_channels":"Stereo","driver_size_mm":null,"connectivity_types":["Bluetooth"],"has_rgb_lights":false,"has_power_bank":false,"is_floatable":false,"multi_speaker_pairing":false,"has_built_in_microphone":true,"has_app_control":false,"is_rugged":true},"review_intelligence":{"total_reviews":0,"average_rating":0,"rating_distribution":{"1_star":"0%","2_star":"0%","3_star":"0%","4_star":"0%","5_star":"0%"},"top_positive_themes":[],"top_negative_themes":[],"top_mixed_themes":[],"review_summary":null,"reliability_score":"high"},"best_offer":null,"all_offers":[{"retailer":"amazon","retailer_id":"B0FBH7BZ19","price_usd":179.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/marshall-emberton-iii-aeb79171/amazon","in_stock":false,"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":"Marshall Emberton III Portable Bluetooth Speaker - Rugged Waterproof/Dust-Proof Design | Loud Stereo Sound, Deep Bass | Compact and Wireless for Travel and Outdoors - Midnight Blue","brand":{"@type":"Brand","name":"Marshall"},"description":"The Marshall Emberton III is a compact, mid-range portable Bluetooth speaker priced at $129.99, rated IP67 for dust and waterproofing and capable of being submerged in 1 meter of water for up to 30 minutes. 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