JBL Partybox Encore Essential 2 vs Onn Medium Party Speaker Gen 2

Last updated: September 16, 2026

Short answer: the JBL Partybox Encore Essential 2 on measured sound quality, the Onn Medium Party Speaker Gen 2 on price. The JBL Partybox Encore Essential 2 ranks #5 of 75 boombox speakers at $239. The Onn Medium Party Speaker Gen 2 ranks #45 at $90, $149 cheaper.

JBL Partybox Encore Essential 2 vs Onn Medium Party Speaker Gen 2

Short answer: the JBL Partybox Encore Essential 2, rated 4.3 against the Onn Medium Party Speaker Gen 2’s 3.1. The JBL Partybox Encore Essential 2 offers a compact 6.2kg party speaker with 100W output, 110dB maximum level, a 15-hour claimed battery, app-based 7-band EQ, dynamic lighting, USB playback, guitar and mic inputs, and Auracast linking. The Onn Medium Party Speaker Gen 2 offers under $100 with LED lights synced to music.

Choose the JBL Partybox Encore Essential 2 for a compact 6.2kg party speaker with 100W output: Watch for: it is front-facing, so the sound changes noticeably to the sides and behind it, and bass compression reduces kick-drum impact at maximum volume. It costs more too, at $239.00 against $90.

Choose the Onn Medium Party Speaker Gen 2 for under $100 with LED lights synced to music: Watch for: lacking detail compared to the Onn Large Party Gen 2 and not as deep of bass. It’s also the cheaper of the two, at $90 against $239.00.

Buy the JBL Partybox Encore Essential 2 if sound quality matters more than the price. Buy the Onn Medium Party Speaker Gen 2 if the price matters more than sound quality.

If water resistance matters to you, the Onn Medium Party Speaker Gen 2 at IPX7 (brief submersion) holds up far better than the JBL Partybox Encore Essential 2 at IPX4 (splashing).

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

JBL Partybox Encore Essential 2 Onn Medium Party Speaker Gen 2
Price$239.00$90
Ranked#5 of 75 in Boombox Size Portable Bluetooth Speakers#45 of 75 in Boombox Size Portable Bluetooth Speakers
AppYes (JBL PartyBox app)No
Aux InputYesYes
Battery Life15 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built-in MicrophoneNoNo
EQYes (7 band App EQ)No
Guitar InputYes-
IP RatingIPX4IPX7
Microphone InputYes (Karaoke mode with echo effect)Yes (Karaoke mode with echo effect)
Party ModeYes (Auracast)Yes (Party Sync Mode)
Power BankYes (USB-C)Yes (USB-A, 5V/2.1A)
Power InputAC Power cordAC Power cord
StereoYesNo
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYesNo
Weight13.7 lbs (6.2 kg)11 lbs (5 kg)
Wireless MicrophonesNo-
Bluetooth CodecsSBCSBC
Bluetooth Version5.4-
Amplifier Power100W RMS50W RMS / 200W peak
Dimensions12.6" x 13.5" x 10.3" (319.5 x 342 x 260.4 mm)9.6" x 10.9" x 15.1" (244.1 x 277.9 x 383 mm)
Drivers1x 135mm (5.25") woofer + 2x 20mm (0.75") dome tweeters8" (203mm) woofer + tweeters
Maximum SPL110dB (measured by Alan Ross Reviews)-
Digital Aux InputNoNo
LightsYesYes
FM Tuner-Yes (16 presets)

More worthwhile head-to-heads for JBL Partybox Encore Essential 2:

Prices on this page were last checked September 16, 2026 at 12:41 AM 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.

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

The Two Speakers In Full

JBL Partybox Encore Essential 2: $239.00 Amazon B&H Photo Video eBay

JBL Partybox Encore Essential 2 ranking card

Pros: A compact 6.2kg party speaker with 100W output, 110dB maximum level, a 15-hour claimed battery, app-based 7-band EQ, dynamic lighting, USB playback, guitar and mic inputs, and Auracast linking. Independent testing finds a balanced midrange, genuinely punchy low bass and enough output for a backyard gathering; its dome tweeters also improve the earlier Encore’s high-frequency behavior.

Cons: It is front-facing, so the sound changes noticeably to the sides and behind it, and bass compression reduces kick-drum impact at maximum volume. Bluetooth latency can cause lip-sync issues, its IPX4 rating only covers splashes, and it omits the wireless microphones bundled with the non-Essential Encore 2.

Amplifier Power100W RMS
AppYes (JBL PartyBox app)
Aux InputYes
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions12.6" x 13.5" x 10.3" (319.5 x 342 x 260.4 mm)
Drivers1x 135mm (5.25") woofer + 2x 20mm (0.75") dome tweeters
EQYes (7 band App EQ)
Guitar InputYes
IP RatingIPX4
LightsYes
Maximum SPL110dB (measured by Alan Ross Reviews)
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Party ModeYes (Auracast)
Power BankYes (USB-C)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackYes
Weight13.7 lbs (6.2 kg)
Wireless MicrophonesNo

Onn Medium Party Speaker Gen 2: $90 Walmart eBay

Onn Medium Party Speaker Gen 2 ranking card

Pros: Under $100 with LED lights synced to music. Simple controls, solid Bluetooth range. Mic input for karaoke/emcee. Built-in FM radio with 16 presets. Aux port.

Cons: Lacking detail compared to the Onn Large Party Gen 2 and not as deep of bass. Only available in the United States and Canada.

Amplifier Power50W RMS / 200W peak
AppNo
Aux InputYes
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions9.6" x 10.9" x 15.1" (244.1 x 277.9 x 383 mm)
Drivers8" (203mm) woofer + tweeters
EQNo
FM TunerYes (16 presets)
IP RatingIPX7
LightsYes
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Party ModeYes (Party Sync Mode)
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
StereoNo
TWSYes
USB PlaybackNo
Weight11 lbs (5 kg)