Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Angle. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Left. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 1. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 11. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 12. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 13. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 14. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 15. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • Alt View 16. Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red.
  • SoundLink Flex Portable Speaker video 1 minutes 10 seconds

Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Carmine Red

Model:
865983-0400
SKU:
6506904
Highly rated by customers for:
Loading...

Customer reviews

Rating 4.8 out of 5 stars with 5542 reviews

Rating Filter

Rating by feature

  • Sound Quality

    Rating 4.9 out of 5 stars

  • Battery Life

    Rating 4.7 out of 5 stars

  • Range

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers commend the product's exceptional sound quality, particularly its amazing bass, along with its impressive portability and good battery life. They also appreciate its perfect size for packing, high volume, waterproof design, quick Bluetooth connectivity, light weight, and thin design. However, some customers found the price to be a bit steep. There were also minor concerns regarding charging issues and difficulties with device pairing.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 171 Showing 3,401-3,420 of 5,542 reviews
  • Pros mentioned:
    Sound quality

    Great purchase

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great Sound quality and good price and product selection

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - White Smoke

    I would recommend this to a friend
  • Pros mentioned:
    Size

    Christmas gift

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome Christmas gift it’s compact and easy to storage

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Limited Edition Cypress Green

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Bose

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great speaker sounds great battery life could be better but still great

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Stone Blue

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Sound

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this speaker! Great sound! I use it at work, in my car, and at home.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Quality sound in a small package

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Compact with well balanced sound make this a worthy wireless portable speaker.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Sick!!!!

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This thing has amazing sound quality and really bumps!!

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Love it

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Didn’t expect the amazing and clean sound you can get from this small speaker.

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Bose Speaker

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a great speaker at a great price. Music and voice are both fantastic.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Great Sound!

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome for outdoor use and around the house! Crisp and clear sound!

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Sound is great linking two bose speakers sucks

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Sound is great but Linking two bose speakers is terrible

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Limited Edition Cypress Green

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Good Quality

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent sound, I like that it’s well built and not lite

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Stone Blue

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Best audio.

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great speaker, audio, quality and price. Bose always made it easy to chose.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Stone Blue

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Sounds great

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good for working in garage sounds great for it’s size

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Speaker

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great sound quality! Works great when working outside.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Limited Edition Cypress Green

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Great as a gift.

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gave this to my son for Xmas and he loves it. Easy to connect and the battery life is awesome.

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Amazing product!

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent speaker, powerful and superb sound quality. Highly recommend this product.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Lilac Bose Soundlink

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Looks beautiful, Sound quality is good, has stereo effect, I thought battery would last longer, However, charges fast.

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Chilled Lilac

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    BOSE LINK

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Right speaker for the right time! Special qualities with bass woofer if put into to corners of a wall and hear the reverb and pure harmony sound from Bose

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Bose bluetooth speaker

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it..the sound is great.. Clear sound.. Just wish to be a bit cheaper..overall i love bose sound system

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Bose is the bes!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Clear and loud speaker to use it anywhere - it’s your best companyat the beach!

    This review is from Bose - SoundLink Flex Portable Bluetooth Speaker with Waterproof/Dustproof Design - Black

    I would recommend this to a friend
Page 171, Showing 3,401-3,420 of 5,542 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.