JBL Authentics 300 vs W-King X10-1

Last updated: August 28, 2026

Short answer: the JBL Authentics 300 if sound quality matters most, the W-King X10-1 if price matters most. The JBL Authentics 300 ranks #30 of 73 boombox speakers at $299.95. The W-King X10-1 ranks #61 at $143, $156.95 cheaper.

What the JBL Authentics 300 offers: 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. Watch for: 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.

What the W-King X10-1 offers: 70W RMS output with 120W peak power, 108dB max volume, exceptional 42-hour battery life with power bank, IPX6 waterproof, Bluetooth 5.0 with 100ft range, EQ with indoor/outdoor modes, dual subwoofers with tweeters and passive radiators, TWS stereo pairing, MicroSD and USB playback, AUX input, built-in microphone Watch for: Rolled off treble, not much bass.

Buy the JBL Authentics 300 if sound quality is the priority over the price, or the W-King X10-1 if the price is the priority over sound quality.

Skip the W-King X10-1 if sound quality matters to you. It ranks near the bottom of the 73 boombox speakers.

There is a real battery-life gap here: the W-King X10-1 is rated for 42 hours, the JBL Authentics 300 only 8 hours.

Water resistance is not close: the W-King X10-1 is rated at IPX6 (powerful water jets), well ahead of the JBL Authentics 300 at no water resistance.

Buy the JBL Authentics 300 at Amazon ($299.95) →Buy the W-King X10-1 at Amazon ($143) →

JBL Authentics 300 vs W-King X10-1

Specifications Side By Side

JBL Authentics 300 W-King X10-1
Price$299.95$143
Ranked#30 of 73 in Boombox Size Portable Bluetooth Speakers#61 of 73 in Boombox Size Portable Bluetooth Speakers
AppYesNo
Bass Extension (-10dB)45Hz63Hz
Battery Life8 hours (Manufacturer specified)42 hours (Manufacturer specified)
EQYes (App EQ)Yes (2 modes - Indoor/Outdoor)
IP RatingNoneIPX6
Max Volume100dB108dB
Party ModeYes (Wi-Fi Multi-Room)No
Power InputAC Power cableUSB-C
StereoPartially (1 woofer)Yes
OmnidirectionalNoNo
TWSYesYes
Weight10.8 lbs / 4.9 kg6.5 lbs / 2.95 kg
WifiYes-
Bluetooth CodecsSBCSBC
Power BankNoYes (USB-A)
USB PlaybackYesYes
Built in MicrophoneYesYes
MicroSD PlaybackNoYes
Aux InputNoYes
Output Power100W70W RMS (120W peak)
Dimensions13.5" x 7.7" x 7.1" (342 x 195.6 x 180.3 mm)12.4" x 5.5" x 5.3" (315 x 140 x 135 mm)
Drivers1" tweeter + 4" woofer + passive radiators2x 3.66" (93mm) subwoofers + 2x 1.2" (31mm) neodymium tweeters + 3x passive radiators
Digital Aux InputNoNo
Bluetooth Version-5.0
Buy the JBL Authentics 300 at Amazon ($299.95) →Buy the W-King X10-1 at Amazon ($143) →

Other pairings from the same speaker class worth checking:

Prices on this page were last checked August 27, 2026 at 10:09 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

JBL Authentics 300: $299.95 Amazon eBay

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.

Full JBL Authentics 300 review and specifications →

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
OmnidirectionalNo
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
Check current price at Amazon ($299.95) →Search eBay for JBL Authentics 300 →

W-King X10-1: $143 Amazon Aliexpress eBay

W-King X10-1 ranking card

Pros: 70W RMS output with 120W peak power, 108dB max volume, exceptional 42-hour battery life with power bank, IPX6 waterproof, Bluetooth 5.0 with 100ft range, EQ with indoor/outdoor modes, dual subwoofers with tweeters and passive radiators, TWS stereo pairing, MicroSD and USB playback, AUX input, built-in microphone

Cons: Rolled off treble, not much bass.

Full W-King X10-1 review and specifications →

AppNo
Aux InputYes
Bass Extension (-10dB)63Hz
Battery Life42 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.0
Built in MicrophoneYes
Digital Aux InputNo
Dimensions12.4" x 5.5" x 5.3" (315 x 140 x 135 mm)
Drivers2x 3.66" (93mm) subwoofers + 2x 1.2" (31mm) neodymium tweeters + 3x passive radiators
EQYes (2 modes - Indoor/Outdoor)
IP RatingIPX6
Max Volume108dB
MicroSD PlaybackYes
OmnidirectionalNo
Output Power70W RMS (120W peak)
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackYes
Weight6.5 lbs / 2.95 kg
Check current price at Amazon ($143) →Check current price at Aliexpress ($80.37) →Search eBay for W-King X10-1 →