JBL Authentics 300 vs Bumpboxx Flare 6

Last updated: August 15, 2026

Short answer: the JBL Authentics 300. It ranks #30 of 73 boombox speakers by sound quality at $299.95; the Bumpboxx Flare 6 ranks #56 and costs $300, so there is not much of a tradeoff to weigh.

What the JBL Authentics 300 offers: Integrates both Amazon Alexa and Google Assistant simultaneously (rare for smart speakers). Watch for: Narrow sounding, bass not as deep as others.

What the Bumpboxx Flare 6 offers: It can get pretty loud Watch for: Bass is not deep, thuddy bass

Buy the JBL Authentics 300. It ranks higher for sound quality than the Bumpboxx Flare 6 and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip the Bumpboxx Flare 6. It ranks near the bottom of the 73 boombox speakers, so look higher up the list instead.

If water resistance matters to you, the Bumpboxx Flare 6 at IPX6 (powerful water jets) holds up far better than the JBL Authentics 300 at no water resistance.

JBL Authentics 300 vs Bumpboxx Flare 6

Specifications Side By Side

JBL Authentics 300 Bumpboxx Flare 6
Price$299.95$300
Ranked#30 of 73 in Boombox Size Portable Bluetooth Speakers#56 of 73 in Boombox Size Portable Bluetooth Speakers
AppYesNo
Bass Extension (-10dB)45Hz-
Battery Life8 hours (Manufacturer specified)12 hours (Manufacturer specified)
EQYes (App EQ)No
IP RatingNoneIPX6
Max Volume100dB115dB
Party ModeYes (Wi-Fi Multi-Room)No
Power InputAC Power cableUSB-C
StereoPartially (1 woofer)Yes
TWSYesYes
Weight10.8 lbs / 4.9 kg13 lbs / 5.9 kg
WifiYes-
Bluetooth CodecsSBCSBC
Power BankNoNo
USB PlaybackYesNo
Built in MicrophoneYesNo
MicroSD PlaybackNo-
Aux InputNo-
Output Power100W150W
Dimensions13.5" x 7.7" x 7.1" (342 x 195.6 x 180.3 mm)24" x 6" x 14" (609.6 x 152.4 x 355.6 mm)
Drivers1" tweeter + 4" woofer + passive radiators6" woofer + tweeters
Digital Aux InputNoNo
FM Tuner-Yes

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

JBL Authentics 300: $299.95 Amazon

JBL Authentics 300 ranking card

Pros: Integrates both Amazon Alexa and Google Assistant simultaneously (rare for smart speakers). Retro seventies design with leather and Quadrex grille. 100-watt amp, carries well with leather-trimmed handle. Rechargeable battery rated ~8 hours.

Cons: Narrow sounding, bass not as deep as others. Peaky upper mids. No TWS. No IP rating. Not as loud as others. Not much battery life.

AppYes
Aux InputNo
Bass Extension (-10dB)45Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneYes
Digital Aux InputNo
Dimensions13.5" x 7.7" x 7.1" (342 x 195.6 x 180.3 mm)
Drivers1" tweeter + 4" woofer + passive radiators
EQYes (App EQ)
IP RatingNone
Max Volume100dB
MicroSD PlaybackNo
Output Power100W
Party ModeYes (Wi-Fi Multi-Room)
Power BankNo
Power InputAC Power cable
StereoPartially (1 woofer)
TWSYes
USB PlaybackYes
Weight10.8 lbs / 4.9 kg
WifiYes

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Bumpboxx Flare 6: $300

Bumpboxx Flare 6 ranking card

Pros: It can get pretty loud

Cons: Bass is not deep, thuddy bass

AppNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions24" x 6" x 14" (609.6 x 152.4 x 355.6 mm)
Drivers6" woofer + tweeters
EQNo
FM TunerYes
IP RatingIPX6
Max Volume115dB
Output Power150W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackNo
Weight13 lbs / 5.9 kg

As an eBay Partner, we may be compensated if you make a purchase.