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Bose SoundLink Flex II vs Bose SoundLink Plus

Both are Bose IP67 portable speakers, so the choice comes down to size and battery. The SoundLink Flex II is the smaller, lighter one at 1.29 lbs, fits in a hand or clips to a pack, and runs up to 12 hours. The SoundLink Plus is the bigger speaker: up to 20 hours of battery, a USB-C port that charges your phone, and Bluetooth 5.4. The Flex II has far more owner feedback at 4.7 from over 5,000 ratings; the Plus sits at 4.8 from about 100. Buy the Flex II for pocketable travel and the Plus for longer trips and more bass.

  • Choose the SoundLink Flex II if you want the smallest, lightest Bose that floats, clips to a bag and still sounds full.
  • Choose the SoundLink Plus if you want longer battery, a phone-charging USB-C port and more bass in a packable size.

Prices

  • Bose SoundLink Flex II: $96.03 at Mercari (checked today)
  • Bose SoundLink Plus: $269.00 at HP (checked today)
  • Difference: the Bose SoundLink Flex II is $172.97 cheaper than the Bose SoundLink Plus today
Bose
Bose SoundLink Flex II Wireless Waterproof Portable Bluetooth Speaker

Bose SoundLink Flex II

Bose SoundLink Flex II Wireless Waterproof Portable Bluetooth Speaker

4.7(5,288 ratings)
$96.03at MercariChecked 54 min ago
See all prices and details
Visit Mercari
Pros
  • Small and light enough to carry in one hand
  • Floats, so a dunk in the pool won't sink it
  • Multi-point Bluetooth keeps two devices connected
  • Large base of owner ratings
Cons
  • Shorter battery life than the Plus
  • No phone charging from its USB-C port
  • Single driver limits stereo separation
Bose
Bose SoundLink Plus Portable Bluetooth Wireless Speaker

Bose SoundLink Plus

Bose SoundLink Plus Portable Bluetooth Wireless Speaker

4.8(109 ratings)
$269.00at HPChecked 55 min ago
See all prices and details
Visit HP

Store links may earn us a commission. Price via Klarna.

Pros
  • Up to 20 hours per charge
  • USB-C port doubles as a phone charger
  • Newer Bluetooth 5.4
  • More bass from a larger body
Cons
  • Bigger and heavier to carry
  • Few owner ratings so far
  • No Wi-Fi or smart assistant support

What separates them

Bose SoundLink Flex IIBose SoundLink Plus
Size and weight1.29 lbs, about 20 cm wide, fits in a handLarger and heavier, sized for a backpack or gym bag
Battery lifeUp to 12 hoursUp to 20 hours
BluetoothBluetooth 5.3 with multi-pointBluetooth 5.4
Charging other devicesUSB-C for charging the speaker onlyUSB-C port can charge your phone from the speaker
DurabilityIP67, dustproof, waterproof, floats, resists drops and rustIP67, dust- and waterproof, shock and rust resistant
Sound tuningAdjustable EQ in the Bose appBose app adjusts bass, mid-range and treble
Carry methodUtility loop for clipping to a packCarrying loop
Owner feedback volume4.7 from about 5,300 ratings4.8 from about 100 ratings

Price history

$269.00$96.03
Nov 8Nov 12
  • Bose SoundLink Flex II: lowest $96.03 on Nov 12 at Mercari.
  • Bose SoundLink Plus: lowest $179.00 on Nov 8 at Adorama; $269.00 on Nov 12.

Prices at every store

Bose SoundLink Flex II

  • MercariNew

    In stock

    $96.03+ $15.99 shippingChecked 54 min ago
    Visit Mercari
  • Best BuyNew

    In stock

    $159.00Free shippingChecked 57 min ago
    Visit Best Buy
  • WalmartNew

    In stock

    $159.00Free shippingChecked 57 min ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $149.99Free shippingChecked 55 min ago
    Visit Amazon

Also available at

  • ShopCGXCheck price at ShopCGX

Store links may earn us a commission. Some prices via Klarna.

All 10 stores and price history →

Bose SoundLink Plus

  • HPNew

    In stock

    $269.00Free shippingChecked 55 min ago
    Visit HP
  • AdoramaNew

    In stock

    $269.00Free shippingChecked 55 min ago
    Visit Adorama
  • Best BuyNew

    In stock

    $269.00Free shippingChecked 55 min ago
    Visit Best Buy
  • StaplesNew

    In stock

    $269.00Free shippingChecked 55 min ago
    Visit Staples

Store links may earn us a commission. Some prices via Klarna.

All 6 stores and price history →

Specs compared

SpecBose SoundLink Flex IIBose SoundLink Plus
colorYellowOrange
BluetoothYesYes
Wi-FiYesNo
PortableYesYes
Power SourceRechargeable BatteryRechargeable Battery, Battery
Bluetooth Version5.35.4
IP-ClassIP67IP67
FeaturesWater ResistantWater Resistant
actual_colorSunset Peach—
size1.29 lbs—
OutdoorYes—
Frequency Response20 KHz—
Show all 35 specsShow fewer specs
SpecBose SoundLink Flex IIBose SoundLink Plus
Connectivity TechnologyBluetooth—
Ports And InterfacesUSB-C—
Assistant SupportGoogle Assistant, Alexa, Siri—
Smart FunctionsVoice control—
Speaker PlacementPortable—
Design HighlightsPortable, Waterproof—
MaterialSilicone, Fabric, Plastic—
StyleRectangular—
Driver Size5 Inches (subwoofer)—
Driver Type

What reviewers say

Bose SoundLink Flex II

  • 4.7 / 55,288 ratings

Rated 4.7 out of 5 from 5,288 ratings, the Flex II is well liked for its sound and toughness. Owners treat it as a take-anywhere speaker and rarely fault the audio for its size.

What people mention
  • Sound qualityPraisedOwners say it sounds clear and balanced with bass that belies its size.
  • DurabilityPraisedReviewers report it surviving pool dunks, sand and drops without issue.
  • Battery lifeMixedMany get close to the rated 12 hours, but loud playback drains it faster.
  • PortabilityPraisedThe light body and utility loop make it easy to clip to a pack or carry by hand.

Bose SoundLink Plus

  • 4.8 / 5109 ratings

Owners rate it highly, at 4.8 out of 5 from 109 ratings. Most praise the sound for its size and the rugged build, and treat the battery life as a real all-day figure. Complaints are few and mostly about size and the lack of Wi-Fi.

What people mention
  • Sound qualityPraisedOwners say it plays louder and fuller than its size suggests, with bass that holds up outdoors.
  • BuildPraisedThe IP67 rating and sturdy body are cited as reasons people take it to pools and beaches.
  • BatteryPraisedReviewers report getting close to the rated 20 hours at moderate volume.
  • SizeMixed

Questions and answers

Which is better for travel?
The Flex II. It weighs 1.29 lbs, fits in a hand and clips to a pack with its utility loop. The Plus is better for a bag you set down at a campsite or hotel.
Which lasts longer on a charge?
The SoundLink Plus, rated up to 20 hours against up to 12 on the Flex II. Real-world time drops at high volume on both.
Can either charge my phone?
Only the SoundLink Plus. Its USB-C port can charge a phone from the speaker battery. The Flex II's USB-C port is for charging the speaker.
Is the Plus worth stepping up to?
If you want longer battery, more bass and phone charging, yes. If portability matters most, the Flex II is the easier carry.
Do both survive water?
Yes. Both are IP67 rated for dust and water. The Flex II also floats, which the Plus is not rated to do.
Which has better Bluetooth?
The Plus has Bluetooth 5.4; the Flex II has 5.3 with multi-point for two connected devices. Both hold a strong connection at typical room range.

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More comparisons

  • Bose SoundLink Micro vs Bose SoundLink Flex II Wireless Waterproof Portable Bluetooth Speaker

Buying guides that pick them

  • Best Bluetooth speakers for golf carts
Full Range Speakers
—
Number Of Drivers1—
Max Output Power5 Watts—
Nominal Output Power5 W (RMS Power)—
Max Wattage5 W—
Nominal Impedance1 Ohms—
Weight590 g—
Depth5.2 cm—
Height9 cm—
Width20.1 cm—
Connections—USB-C
Type of USB (not power supply)—USB C
App Control—Yes
Battery Life (h)—20.0
Some find it heavier and bulkier to carry than the SoundLink Flex.