Short answer: the JBL Partybox Encore Essential. It ranks #7 of 73 boombox speakers by sound quality at $329.95; the JBL Boombox ranks #46 and costs $399, so there is not much of a tradeoff to weigh.
What the JBL Partybox Encore Essential offers: A great sounding somewhat boosted bass party speaker. Watch for: Only 6 hours of battery at medium volume. Poor Water rating.
What the JBL Boombox offers: Connect+ up to 100 speakers. Watch for: Treble isn’t very smooth
Buy the JBL Partybox Encore Essential. It ranks higher for sound quality than the JBL Boombox and costs less, which settles it without a real tradeoff to make.
Battery life favors the JBL Boombox: rated for 24 hours against 6 hours for the JBL Partybox Encore Essential.
Specifications Side By Side
| JBL Partybox Encore Essential | JBL Boombox | |
|---|---|---|
| Price | $329.95 | $399 Discontinued |
| Ranked | #7 of 73 in Boombox Size Portable Bluetooth Speakers | #46 of 73 in Boombox Size Portable Bluetooth Speakers |
| App | Yes (JBL PartyBox app) | No |
| Aux Input | Yes | Yes |
| Aux Latency | 17ms | - |
| Bass Extension (-10dB) | 38Hz | - |
| Battery Life | 6 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC | SBC |
| Built in Microphone | No | No |
| EQ | Yes (3 band App EQ) | No |
| IP Rating | IPX4 | IPX5 |
| Bluetooth Latency | 100ms | - |
| Party Mode | Yes (PartyBoost up to 100 speakers) | Yes (Connect+ up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/0.5A) | Yes (USB-A) |
| Power Input | AC Power cord | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| USB Playback | Yes | No |
| Weight | 13 lbs / 5.9 kg | 11.5 lbs / 5.2 kg |
| Bluetooth Version | 5.1 | - |
| Output Power | 100W RMS | 60W AC / 40W battery |
| Dimensions | 10.9" x 12.9" x 11.5" (276 x 327 x 293 mm) | 10" x 18.1" x 7.7" (254.5 x 458.5 x 195.5 mm) |
| Drivers | 135mm woofer + 2x 44mm tweeters | 2x 65mm woofers + 2x 20mm tweeters with passive radiators |
| Max Volume | 110dB | - |
| Digital Aux Input | No | No |
| FM Tuner | - | No |
| Microphone Input | - | No |
| MicroSD Playback | - | No |
| Discontinued | - | Yes |
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- JBL Partybox Encore 2 vs JBL Boombox
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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 Partybox Encore Essential: $329.95 Amazon eBay
Pros: A great sounding somewhat boosted bass party speaker.
Cons: Only 6 hours of battery at medium volume. Poor Water rating.
Full JBL Partybox Encore Essential review and specifications →
| App | Yes (JBL PartyBox app) |
|---|---|
| Aux Input | Yes |
| Aux Latency | 17ms |
| Bass Extension (-10dB) | 38Hz |
| Battery Life | 6 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 100ms |
| Bluetooth Version | 5.1 |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 10.9" x 12.9" x 11.5" (276 x 327 x 293 mm) |
| Drivers | 135mm woofer + 2x 44mm tweeters |
| EQ | Yes (3 band App EQ) |
| IP Rating | IPX4 |
| Max Volume | 110dB |
| Omnidirectional | No |
| Output Power | 100W RMS |
| Party Mode | Yes (PartyBoost up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/0.5A) |
| Power Input | AC Power cord |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 13 lbs / 5.9 kg |
- Links
- Reviews, Comparisons and Sound Samples
- DLX Willington: Called It!🤣 JBL Partybox Encore VS Essential, with binaural sound sample. More from DLXWillington →
- Jay’s Straight Up Reviews & More: Triple Threat 💸 $200 Challenge 🔋 Soundcore Rave Party 2, W-King H10, JBL Partybox Encore Essential More from JaysStraightUpReviews →
- Jay’s Straight Up Reviews & More: Klipsch Gig XXL vs JBL Partybox Encore Essential (Pee-Wee) - Indoors, Plugged In🔌 Bluetooth Speakers
- Reddit Search for JBL Partybox Encore Essential Review
- Head-to-Head Comparisons
- JBL Partybox Encore Essential vs Aiwa Exos-9
- JBL Partybox Encore Essential vs JBL Partybox Encore
- JBL Partybox Encore Essential vs JBL Partybox Encore Essential 2
- JBL Partybox Encore Essential vs Vifa Copenhagen 2.0
- JBL Partybox Encore Essential vs JBL Partybox Encore 2
- JBL Partybox Encore Essential vs Harman Kardon Onyx Studio 8
- JBL Partybox Encore Essential vs Harman Kardon Go + Play 3
- JBL Partybox Encore Essential vs Harman Kardon Onyx Studio 6
- See all 46 comparisons
JBL Boombox: $399 Discontinued JBL Boombox eBay
Pros: Connect+ up to 100 speakers.
Cons: Treble isn’t very smooth. Discontinued.
Full JBL Boombox review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 10" x 18.1" x 7.7" (254.5 x 458.5 x 195.5 mm) |
| Discontinued | Yes |
| Drivers | 2x 65mm woofers + 2x 20mm tweeters with passive radiators |
| EQ | No |
| FM Tuner | No |
| IP Rating | IPX5 |
| MicroSD Playback | No |
| Microphone Input | No |
| Omnidirectional | No |
| Output Power | 60W AC / 40W battery |
| Party Mode | Yes (Connect+ up to 100 speakers) |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 11.5 lbs / 5.2 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons