# Monster S360 Portable Bluetooth Speaker, 15 W

The Monster S360 is a portable Bluetooth speaker with a listed 15-watt output, stereo mode and an IPX7 waterproof claim. It is positioned for portable listening, with claimed playback up to 20 hours, colorful lights and wireless stereo pairing with a second Monster speaker.

- [Original product page](https://best-deals.pro/product/monster-s360-portable-bluetooth-speaker)
- [View offer](https://best-deals.pro/visit/monster-s360-portable-bluetooth-speaker)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Monster
- Model: S360
- Category: Electronics > Speakers & Soundbars > Speakers
- Price: 29.99 USD
- Previous price: 119.99 USD
- Discount: 75%
- Price checked: 2026-11-14T06:19:22.717Z
- Rating: 4.1 / 5
- Reviews: 7

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims up to 20 hours of playback. Actual runtime conditions are not specified.
- IPX7 waterproofing is claimed, and the feature text also says the speaker can float.
- Two Monster speakers can be paired wirelessly for left-right stereo, according to the listing.
- A carrying strap and colorful lighting are described in the feature text.

## Pros

- The stated 15-watt output and stereo mode provide concrete audio specifications for comparing compact speakers.
- The listing's waterproof claim and described strap suit buyers looking for a speaker to carry outdoors.

## Specifications

### Identity
- Brand: Monster
- Model: S360
- Color: Black
### Audio and connectivity
- Maximum output power: 15 watts
- Audio output mode: Stereo
- Wireless connection listed: Bluetooth
### Design and protection
- Additional features: Lightweight, Waterproof
- Waterproof: true

## Before you buy

- The title claims Bluetooth 6.0, TF-card support and hands-free calling, while the detailed specifications only confirm Bluetooth generally. Verify those specific functions on the selected listing. The up-to-20-hour playback, IPX7 rating, floating claim, included strap and TWS pairing are feature-text claims, not independently verified specifications. The listing does not explain the conditions for its battery estimate.

## A good fit for

- Buyers seeking a compact Bluetooth speaker for home, travel or outdoor listening.
- People who want claimed waterproofing and a carry strap for portable use.
- Listeners interested in pairing two Monster speakers for left-right stereo.

## Less suited to

- Buyers who need independently confirmed battery life, water protection or Bluetooth version.
- Shoppers who require confirmed TF-card playback or hands-free calling without checking the selected listing.

## Customer feedback

The supplied evidence contains aggregate ratings but no customer-comment summary. The ratings are mixed, with a majority in the five-star category and a notable one-star share, but the small number of ratings cannot establish why customers responded as they did or how the speaker performs. Use the stated output, connectivity and listing claims to judge fit, and treat the claimed battery life and waterproofing as unverified.

## Frequently asked questions

### How powerful is the Monster S360?
The detailed specifications list a maximum output power of 15 watts and stereo output mode. Actual loudness and sound quality are not established by those figures.
### Can two S360 speakers play as a stereo pair?
The feature text claims that two Monster speakers can pair wirelessly for left-right stereo. Confirm compatibility and operation for the selected units before buying.
### Is the S360 suitable for wet settings?
The listing claims IPX7 waterproofing and says the speaker can float. These are listing claims, so check the product details and instructions for the conditions they cover.
### Does it support TF cards and hands-free calls?
The title claims TF-card support and hands-free calling, but the detailed specifications only confirm Bluetooth connectivity. Verify those features on the selected listing.

## Alternative options

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- [Soundcore Boom 2 Plus Portable Bluetooth Speaker by Anker, 140W, IPX7 \| 2+2 Channel Audio, BassUp 2.0, 20H Playtime, Fast Charge, RGB Lights, Power Bank, Bluetooth 6.0, Camping and Beach Use](https://best-deals.pro/visit/soundcore-boom-2-plus-a3134-bluetooth-speaker)
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- [Hupoaf Bluetooth Shower Speaker, Wireless Bluetooth 5.4, HD Sound, Portable Speaker with Suction Cup/Hook, IPX8 Waterproof, with LED Light/Time Display, for Bathroom/Outdoor/Party/Beach/Kayak/Gift](https://best-deals.pro/visit/monster-s360-portable-bluetooth-speaker)
- [Tribit StormBox Micro 3 Portable Bluetooth Speaker, 13W, IP68 Waterproof \| Bike Speaker, BT6.0, 24H Playtime, Magnetic & Strap, XBass, Custom EQ, Wireless, TWS Pairing, Outdoor, Home, Cycling, Black](https://best-deals.pro/visit/tribit-stormbox-micro-3-portable-bluetooth-speaker)
- [30W Portable Bluetooth Speaker, Deep Bass, IPX6 Waterproof, LED Lights \| 30W stereo sound, IPX6 water resistance, dual white/warm lights, 12-hour playtime, wireless stereo pairing, hands-free calls.](https://best-deals.pro/visit/comiso-m16-portable-bluetooth-speaker)
- [OHAYO Portable Bluetooth Speaker Wireless, 35W Loud, IPX7 Waterproof, Black \| 24-Hour Playtime, USB-C Lossless Audio, Active Bass, Bluetooth 5.3, LED Lights, TWS Pairing, Home/Outdoor Use, Birthday Gift](https://best-deals.pro/visit/ohayo-x10max-portable-bluetooth-speaker)
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- [Turtlebox Original Gen 3 Outdoor Bluetooth Speaker, Waterproof, Orange \| Midsize Flagship, Rugged and Portable, Plays to 120dB, IP-67, 25hr+ Battery Life, Unlimited Pairing for Full Stereo](https://best-deals.pro/visit/monster-s360-portable-bluetooth-speaker)
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- [BUGANI Rove Go 5 Portable Bluetooth Speaker, IP67 Waterproof, 24H Playtime Powerful Stereo Sound, Black](https://best-deals.pro/visit/monster-s360-portable-bluetooth-speaker)
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## Add-ons

- [Monster S150 Speaker, IPX7 Waterproof Wireless Speaker, 24W Stereo Sound with Pure Bass, Bluetooth 6.0, TWS Pairing, HD Calling, 20H Playtime, RGB Lights Perfect for Outdoor, Party, Beach, Home, Gifts](https://best-deals.pro/visit/monster-s150-portable-bluetooth-speaker)

## Images

![Monster S360 Portable Bluetooth Speaker, 15 W — 1](https://best-deals.pro/i/ljvOoiuFQM4gfEWBNUMdnR3dP2rCKdqWFl978jvq_SvWXqZMLXIvaXFDB_hkWaIx2vsWIAGVGGnp2s-jZuzV_a28s8bAdiurU_e4tlfYUNKP9T3y20_0QAkS.jpg)

![Monster S360 Portable Bluetooth Speaker, 15 W — 2](https://best-deals.pro/i/Sjy9OrVhZs3_jRac9qxIT4syYJajE02UOn61dVl3qveDOVnPNEmwP7r05oD_0FrV8psH909QBwFDXq9GC0XWFEjVp0Q3k_9KfwnqEmrLkOnorPlk9XTJzAde.jpg)

![Monster S360 Portable Bluetooth Speaker, 15 W — 3](https://best-deals.pro/i/xXwRRh8BAUL-rh8bZVZmw2x3mpziYlGCqqC8jP9SGX1VQFXogu50P3Zwb2OZUC0UY3AsQf1R9uL78KF8Dr9bVoX839-sk0edIDgqx2a4n--mfFnwFaKh30Hd.jpg)

![Monster S360 Portable Bluetooth Speaker, 15 W — 4](https://best-deals.pro/i/5aVwVTVpMw1kHGMa6jJoR-37dcHeMzG2hSiFNLC0t2XjGHMW7b5aqQXb-WV4LcxLSpHveh1Q86qHdYpFNKQ7Oh7abwjxcHnq8plDK7P9x-FEW3kdFRTPi_SN.jpg)

![Monster S360 Portable Bluetooth Speaker, 15 W — 5](https://best-deals.pro/i/wq00z6td1NukIafWuBPjRt0ZJEnoVoDH-MSfUlIwMKL_6OqW7FkNkpaUkxw9AgPXzCMy-SQBEPB8DVAZ0YxMVGBdIJMcEyx10Z23CAGBz9yaLsMdbxFv16q9.jpg)

![Monster S360 Portable Bluetooth Speaker, 15 W — 6](https://best-deals.pro/i/NCBLutN-WQtE4gnFcVfem2EukNh0skRPJiFpSZ1lNAXffDdFWHLNwnQzREkoyqwRvZYJ77cyZvXxxcfTyf4NWglRB6qXmWPbRBf036XAgO-zUOFqnvBLEtAj.jpg)

![Monster S360 Portable Bluetooth Speaker, 15 W — 7](https://best-deals.pro/i/fhqoYUYOCQ-2s74duwe3UV-rh_3WL551emZynnpEuMsE-ZVpE8peBJo2xTjKGoP2ChScHtonzsyair66eEW4_CUeRat3t8JfrDpiodUcJL5liU62387VLz61.jpg)