Mini Bluetooth Speaker S400
Overview
Product sourcing insights & recommendations
The S400 Mini Bluetooth Speaker (often branded as Sinoband or X-BASS) is a high-performance portable audio device characterized by its 40W output and IPX7 waterproof rating FacebookYoutube. It targets the rugged outdoor and travel market with a large 7,000–7,200 mAh battery providing up to 20 hours of playtime Facebook.
Product Insights
- Audio Performance: Features "Deep X-Bass" technology and supports TWS (True Wireless Stereo) pairing for synchronized dual-speaker output Facebook.
- Sourcing Dynamics: Wholesale prices typically range from $24.99 to $29.99 for small batches, with high-volume manufacturing options available for bulk orders AlibabaAlibaba.
- Key Constraints: While popular in B2B circles, finding exact "40W mini" specifications at lower price points is challenging, as most 40W units are slightly larger than true "mini" palm-sized speakers Alibaba.
Market Trends 2026
- Growth Outlook: The portable Bluetooth speaker market is projected to reach $18.22 billion in 2026, with a CAGR of 11.86% Fortunebusinessinsights.
- Consumer Shift: There is a surge in demand for Smart Integration (voice assistants) and high-fidelity sound in compact forms FortunebusinessinsightsLinkedin.
- Regional Momentum: The Asia-Pacific region is the fastest-growing market, though North America remains the largest share leader Fortunebusinessinsights.
- Trending Interest: Search volume for "mini bluetooth speaker" peaked significantly in April 2026, indicating a seasonal surge in outdoor and spring-travel related demand .
Detailed B2B product listings and supplier profiles for sourcing the S400 and similar high-power mini speakers are provided in the deliverables below.
Here are the insights for the S400 Bluetooth speaker and its market environment. Would you like to:
Mini Bluetooth Speaker S400 40w Ipx7 Waterproof
Products · 2 lists
T8 Pro 40W Portable Wireless Speaker HD Surround Sound Deeper Bass Subwoofer IPX7 Waterproof TWS Wireless Dual Pairing
Shenzhen Haisaite Technology Co., Ltd.verified🇨🇳CN7 yrs
CYB-T8 Pro 40w IPX7 Waterproof Wireless Portable Speaker with Excellent Noise Cancellation Technology Support TF Card, AUX Cable
Shenzhen Haisaite Technology Co., Ltd.verified🇨🇳CN7 yrs
Patent 40W Wireless Speaker Waterproof IPX7 Portable Wireless Speaker with Led Portable Wireless Outdoor Speaker
Dongguan Haoku Electronic Co., Ltd.🇨🇳CN1 yr
Newest Patent 40W Wireless Speaker outdoor wireless speaker mini wireless resonance speaker wireless stereo speaker
Dongguan Haoku Electronic Co., Ltd.🇨🇳CN1 yr
40W True Wireless Stereo for Bluetooth Speaker IPX7 Waterproof Loud Sound Deep Bass Portable for Home Outdoor Use Battery
Shenzhen Norson Industry Co., Ltd.🇨🇳CN7 yrs
Newest Patent Portable 40W Wireless Speaker IPX7 Waterproof Wireless Speaker Outdoor Speaker Outdoor Speaker
Wholesale IPX7 Waterproof Dustproof Wireless Speaker 40W Subwoofer Extra Bass Stereo Outdoor OEM ODM
Witslism Technology Co., Limited🇨🇳CN1 yr
40W Speaker W-KING D320 IPX7 Waterproof Portable Speaker Customized EQ APP, 360 Party Lights, V5.3, TF/AUX,
Shenzhen WeiKing Technology CO., LTD.verified🇨🇳CN15 yrs
40W Charge 3 Deep Bass IP67 Stereo Surround Sound Waterproof Portable Speaker
Shenzhen Eboda Electronics & Technology Co., Ltd.🇨🇳CN7 yrs
60W Portable RGB TWS Wireless Speaker Waterproof IPX7 Outdoor with Heavy Subwoofer Bluetooth Connection Mini Size
Guangzhou Yilowa Audio Co., Ltd.🇨🇳CN7 yrs
BOOMSBOX4 Mini Portable Smart Loudspeaker Wireless Speaker with Stereo Sound IPX7 Waterproof TWS for Outdoor Party Gift Beach
Shenzhen Xinmeitai Electronic Co., Ltd.verified🇨🇳CN1 yr
Portable Mini Soundbar 40W with 3 Speakers 4000mAh Battery IPX5 Waterproof 3 Music Modes AUX/TF/TWS Support DC
IPX7 Floating Bluetooth Speaker, Round LED Digital Display Waterproof Bathroom Mini Wireless Speaker
2025 New Promotional Outdoor IPX7 Waterproof Wireless Smart Speakers with TF Card Customized Logo
Shenzhen Yisenzhanye Technology Co., Ltd.🇨🇳CN9 yrs
EWA A119 Mini BT Speaker Lanyard Small Green Speaker Bass Radiator IPX7 Waterproof Tiny Powerful Metal Wireless Portable Speaker
Shenzhen Kingboll Electronic Technology Co., Ltd.🇨🇳CN8 yrs
2025 New Design Original IPX7 Waterproof Wireless V5.4 Speaker Good Sounds Audio Portable BT Speakers for Music
Huizhou Cheung Shing Plastic Industrial Co., Ltd.verified🇨🇳CN21 yrs
Best Selling Portable Speaker Wireless Usb Speaker Mini Ipx7 Waterproof Wireless Blue Tooth Speaker
Shenzhen Tingya Technology Co., Ltd.🇨🇳CN6 yrs
HOPESTAR H66 10W IPX7 Waterproof Mini Speaker 1800mAh Portable Outdoor Wireless Speaker
IPX7 Waterproof Floating Mini Wireless Speaker TWS Stereo Pair TF Card for 5.0 RGB LED for Cycling Pool Outdoor Use
High Quality Mini Portable IPX7 Gradient Color Waterproof for Speaker Hang Rope Battery Powered 8H Play Time 3W Output
Shenzhen Superaise Technology Co., Limited.verified🇨🇳CN4 yrs
EWA A119 Mini Wireless Portable IPX7 Waterproof Metal Speaker High Quality Bass Radiator for Computer Use
Shenzhen Yuxuhui Technology Co., Ltd.🇨🇳CN1 yr
Mini Portable Wireless Speaker IPX7 Waterproof Wireless Speaker Outdoor Home Speaker Car Audio Party DJ
Shenzhen Kingstar Mould Co., Ltd.verified🇨🇳CN19 yrs
Leadingplus Factory Direct Sales 800mAh IPX7 Waterproof Best Selling Mini Tech Speaker for Phone
2026 IPX7 Waterproof Portable Speaker Wireless Outdoor Stereo Bass Speaker WS TF Card USB Mini Speaker for Camping
Shenzhen Xinvo Digital Company Limited🇨🇳CN15 yrs
New Arrival T2 15W Mini Portable Wireless Speaker IPX7 Waterproof with BT V5.3 Support TWS FM Radio for Home & Outdoors
Shenzhen Liuguangji Technology Co., Ltd.🇨🇳CN1 yr
Leadingplus Factory Direct Sales 800mAh IPX7 Waterproof 5.1 for Speaker Wireless Mic 10M Range APP Supported for Phone
Liding Rich Co., Limitedverified🇭🇰HK1 yr
High Quality Portable IPX7 Waterproof Wireless for Speaker Loud TWS Mini Design for Outdoor Use
Shenzhen Superaise Technology Co., Limited.verified🇨🇳CN4 yrs
Portable Speaker Wireless Wholesale IPX7 Deep Waterproof Mobile Phone Accessories Car Mini Subwoofer Dj Speaker Box
Yiwu Xicheng Trading Co., Ltd.🇨🇳CN1 yr
Portable waterproof mini wireless Bluetooth speaker 10W speaker
BASETON INDUSTRIAL (HK) LIMITED🇨🇳CN2 yrsPortable waterproof mini wireless Bluetooth speaker 10W speaker
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Sources & References
25 sources cited · Verified industry data & reports
Buchardt Audio S400 Review – Big, Bold, Ballsy
Soundnews
Measuring just 365 mm by 180 mm, S400 is not a big bookshelf speaker, more like a small to medium size speaker that could be easily integrated ...
HT-S400 Reviews & Ratings | Sound Bars
Sony Singapore
The sound is good but it lacks features such as audio sync adjustment, treble control, and Bluetooth controls. Some features require use of fiddly touch buttons
Buchardt S400 Speaker Review
Audio Science Review (ASR) Forum
Terminals are nicely spaced and easy to use. The S400 is designed in Denmark but manufactured in China. I was a bit surprised that at this price ...
Buchardt S400 Speaker Review : r/audiophile
Reddit · r/audiophile
The speaker still measures better than most speakers tested with seemingly more expensive drivers. Plus I have some concerns about, once again, ...
AIYIMA S400 80 Watt 2.0 Channel Home Audio Active ...
Amazon.com
Trebla & Bass Tone Control · Bluetooth Connection, Stable and Efficient · Mini Desktop Speakers · Bluetooth 5.3/ OPT / RCA / USB (Sound Card) inputs.
Sony HT-S400 soundbar review
Best Buy Blog
Overall, I was very impressed with the sound quality. It has a nice blend of the low, mid, and high-frequency ranges. Even at ridiculous loud ...