{"product_id":"monster-s310-upgraded-bluetooth-speaker-30w-portable-sound","title":"Monster S310 Upgraded Bluetooth Speaker - 30W Portable Sound","description":"\u003cp\u003eOur review of the Monster S310 Upgraded Bluetooth Speaker finds it best for listeners who want powerful, portable audio without fuss. The single biggest reason to buy is its combination of clear, deep bass and true wireless stereo pairing, which delivers a room-filling 30W output from a compact, IPX6-rated package. For casual outdoor parties, poolside listening, or moving between rooms at home, the S310 balances portability, battery life and connectivity in a way that makes it a practical everyday speaker.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Monster Sound:\u003c\/strong\u003e Designed and engineered by Noel Lee and the Monster team to prioritize dynamic performance with deep bass punch and low distortion, so tracks retain clarity at higher volumes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30W True Wireless Stereo:\u003c\/strong\u003e Two S310 speakers can be paired to create independent left and right channels for an effective 60W stereo setup that widens the soundstage for parties or movie audio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.2 Connectivity:\u003c\/strong\u003e Bluetooth 5.2 offers a reliable wireless link and extended range up to about 100 ft in open conditions, reducing dropouts during outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX6 Waterproof:\u003c\/strong\u003e The speaker resists splashes and rain, making it suitable for poolside, beach and light shower use without immediate worry about moisture exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e A built-in rechargeable li-ion battery provides up to 24 hours of continuous playback at moderate volume, covering a full day of use for work, study or small gatherings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe S310 is aimed at users who want a portable speaker with a strong focus on sound quality and real-world ruggedness: those who host small outdoor gatherings, take music on bike rides or who need a versatile indoor\/outdoor companion. Its stereo pairing makes it attractive to listeners who want a wider soundstage without investing in larger equipment.\u003c\/p\u003e\u003cp\u003eIt is less suited to audiophiles seeking studio-level accuracy or to users who need IPX7 waterproofing for full submersion. Also, buyers wanting a smart speaker with voice assistant integration or a very compact pocket-sized option should look elsewhere.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrong, clear sound with noticeable bass for a portable speaker thanks to Monster tuning and 30W output.\u003c\/li\u003e\n\u003cli\u003eTrue wireless stereo pairing doubles effective power and creates a convincing 360 stereo effect for parties.\u003c\/li\u003e\n\u003cli\u003eLong battery life with up to 24 hours of playback at reasonable volumes keeps music going through the day.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.2 and IPX6 rating make it reliable for outdoor and wet-weather use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo built-in voice assistant or advanced smart features, so control is limited to connected devices and onboard buttons.\u003c\/li\u003e\n\u003cli\u003eIPX6 resists splashes but does not allow full submersion, which limits pool use if dropped in water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMonster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e30W (single), 60W when stereo paired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eIPX6 splash and rain resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 24 hours continuous playback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eTrue Wireless Stereo pairing, built-in mic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Monster S310 is a strong all-around portable speaker that delivers impactful bass, clear mids and a lengthy battery life in a weather-resistant package. It represents good value for buyers who want powerful, portable sound and the option to pair two units for a wider stereo experience, while acknowledging it lacks advanced smart features and full waterproofing for underwater use.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan two S310 speakers be paired for stereo?\u003c\/strong\u003e\u003cbr\u003eYes, two S310 speakers can be connected via True Wireless Stereo pairing to create left and right channels and boost total output.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does the battery last on a charge?\u003c\/strong\u003e\u003cbr\u003eThe rechargeable li-ion battery provides up to 24 hours of continuous playback at appropriate volume levels.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the speaker safe for poolside use?\u003c\/strong\u003e\u003cbr\u003eThe IPX6 rating protects against splashes and rain, so it is fine for poolside use, but it is not rated for full submersion.\u003c\/p\u003e","brand":"Monster","offers":[{"title":"Default Title","offer_id":48178171019483,"sku":"B09F9C3SFH","price":66.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81yPVy0ImXL._AC_SL1500.jpg?v=1769609685","url":"https:\/\/gearmusthave.com\/products\/monster-s310-upgraded-bluetooth-speaker-30w-portable-sound","provider":"GearMustHave","version":"1.0","type":"link"}