{"product_id":"doss-soundbox-pro-p400-50w-stereo-bass-26h-playtime-cool-lights","title":"DOSS SoundBox Pro+ P400 Bluetooth Speaker - 50W Extra Bass","description":"\u003cp\u003eIn this review of the DOSS SoundBox Pro+ P400 Bluetooth speaker the bottom line is straightforward: this is a portable, party-ready speaker for people who want loud, punchy sound and a visual light show without fuss. The review finds the speaker excels at delivering robust full-range audio from its dual 25W drivers and a backside passive radiator, while the phantom mirror lights give an attention-grabbing ambiance for gatherings. Battery life and wireless stereo pairing round out a package aimed at outdoor entertaining and home parties rather than critical studio listening.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50W Dynamic Full-Range Sound:\u003c\/strong\u003e Dual 25W full-range drivers and DSP technologies deliver balanced, room-filling audio that works well for both indoor and outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePunchy Bass:\u003c\/strong\u003e A backside passive radiator increases sound pressure for deeper low-end, and the Extra Bass button boosts low frequencies with minimal added distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhantom Mirror Light Show:\u003c\/strong\u003e Six distinct lighting modes including Breath, Strobe and Circle let you tailor the look of parties with synchronized color and motion effects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Playtime:\u003c\/strong\u003e Up to 26 hours of playback at 50% volume provides all-day listening for picnics, road trips, or long gatherings without frequent recharging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Stereo Pairing:\u003c\/strong\u003e Pair two units for a stereo setup and a combined 100W output, with lights that sync to the music for a cohesive audio-visual experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis speaker is ideal for people who host small parties, enjoy outdoor weekends, or want a durable, waterproof Bluetooth speaker with a striking light display. The IPX5 rating and long battery life make it a good companion for backyard barbecues, camping, or poolside listening when you want both loud sound and visual flair.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for audiophiles seeking neutral, reference-level accuracy or for those who need a compact pocket speaker; the SoundBox Pro+ prioritizes power and bass extension over compact size or studio-grade fidelity.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful 50W output that comfortably fills medium to large spaces.\u003c\/li\u003e\n\u003cli\u003eStrong bass response thanks to the backside passive radiator and Extra Bass mode.\u003c\/li\u003e\n\u003cli\u003eLong battery life of up to 26 hours at moderate volume keeps events going all day.\u003c\/li\u003e\n\u003cli\u003eAttractive phantom mirror lighting with multiple modes enhances party atmosphere.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot designed for studio-grade listening; tonal neutrality is secondary to impact.\u003c\/li\u003e\n\u003cli\u003eAuto power-off after inactivity may require reactivation during intermittent use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e50W (dual 25W drivers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Feature\u003c\/td\u003e\n\u003ctd\u003eBackside passive radiator with Extra Bass button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting\u003c\/td\u003e\n\u003ctd\u003ePhantom mirror lights, 6 modes (Breath, Strobe, Circle, Cross, Trill, Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 26 hours at 50% volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eIPX5 waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStereo Pairing\u003c\/td\u003e\n\u003ctd\u003eWireless pairing for two speakers (100W total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe DOSS SoundBox Pro+ P400 is a compelling choice for buyers who want powerful, bass-forward sound plus an engaging light show at a reasonable price. Its long battery life, waterproofing, and stereo pairing capability make it a versatile pick for outdoor and party use, offering strong value for anyone prioritizing volume and atmosphere over studio-accurate sound reproduction.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I turn off the lights?\u003c\/strong\u003e\u003cbr\u003ePress the Power button and Extra Bass button simultaneously to turn the lights off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I change light modes and colors?\u003c\/strong\u003e\u003cbr\u003ePress and hold the Extra Bass button for 2 seconds to cycle light modes; press and hold the Mode button for 3 seconds to change colors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the speaker auto power off?\u003c\/strong\u003e\u003cbr\u003eThe speaker has an auto power-off function that shuts down after 10-15 minutes of inactivity to save battery.\u003c\/p\u003e","brand":"DOSS","offers":[{"title":"Default Title","offer_id":46782084645083,"sku":"B0DBTW5XN9","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61cPw2_pE-L._AC_SL1500.jpg?v=1747850499","url":"https:\/\/gearmusthave.com\/products\/doss-soundbox-pro-p400-50w-stereo-bass-26h-playtime-cool-lights","provider":"GearMustHave","version":"1.0","type":"link"}