Short answer: the JBL Partybox Encore. It ranks #6 of 73 boombox speakers by sound quality at $230; the JBL Boombox 3 ranks #21 and costs $349.95, so there is not much of a tradeoff to weigh.
What the JBL Partybox Encore offers: A great sounding somewhat boosted bass party speaker. 2 included wireless microphones. Set against that: Only 10 hours of battery at medium volume. Poor water rating.
What the JBL Boombox 3 gets right: IP67 rated. 24 hour battery life (6.5 hour charge time). Doubles as a power bank. Watch for: Dips in mid bass range which makes the bass sound undefined, bass boosted, peaky at 700hz, not quite as good mids and treble as the Blast.
Buy the JBL Partybox Encore. It ranks higher for sound quality than the JBL Boombox 3 and costs less, so there is no real case for the other one.
If battery life is a priority, the JBL Boombox 3 is rated for 24 hours versus 6 hours for the JBL Partybox Encore.
If water resistance matters to you, the JBL Boombox 3 at IP67 (brief submersion) holds up far better than the JBL Partybox Encore at IPX4 (splashing).
Specifications Side By Side
| JBL Partybox Encore | JBL Boombox 3 | |
|---|---|---|
| Price | $230 | $349.95 |
| Ranked | #6 of 73 in Boombox Size Portable Bluetooth Speakers | #21 of 73 in Boombox Size Portable Bluetooth Speakers |
| App | Yes (JBL PartyBox app) | No |
| Aux Input | Yes | Yes |
| Aux Latency | 17ms | 25ms |
| Bass Extension (-10dB) | 38Hz | 43Hz |
| 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 | IP67 |
| Bluetooth Latency | 100ms | 100ms |
| Max Volume | 110dB | 110dB |
| Party Mode | Yes (PartyBoost up to 100 speakers) | Yes (PartyBoost up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1.5A) | Yes (USB-A) |
| Power Input | AC Power cord | AC Power cable |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| USB Playback | Yes | No |
| Weight | 13.9 lbs / 6.3 kg | 14.8 lbs / 6.7 kg |
| Wireless Microphones | Yes 2 Included | - |
| Bluetooth Version | 5.1 | - |
| Output Power | 100W RMS | 180W AC / 136W battery |
| Dimensions | 10.9" x 12.9" x 11.5" (276 x 327 x 293 mm) | 19" x 10.1" x 7.9" (482 x 257 x 200 mm) |
| Drivers | 135mm woofer + 2x 20mm tweeters | 1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters |
| Digital Aux Input | No | No |
| FM Tuner | - | No |
| Microphone Input | - | No |
| MicroSD Playback | - | No |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- JBL Partybox Encore Essential vs LG Xboom Stage 301
- Tribit Stormbox Blast 2 vs LG Xboom Stage 301
- Zealot ZE21 vs JBL Boombox 3 Wifi
- JBL Partybox Encore vs Harman Kardon Go + Play 2
- JBL Boombox 3 vs W-King X20
The Two Speakers In Full
JBL Partybox Encore: $230 Walmart
Pros: A great sounding somewhat boosted bass party speaker. 2 included wireless microphones.
Cons: Only 10 hours of battery at medium volume. Poor water rating.
Full JBL Partybox Encore 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 20mm 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/1.5A) |
| Power Input | AC Power cord |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 13.9 lbs / 6.3 kg |
| Wireless Microphones | Yes 2 Included |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: JBL giving it to us large! The good, The bad, The diabolical!
- Joy & Oluv’Sone: JBL Partybox Encore vs Earfun UBoom X: outdoors
- Joy & Oluv’Sone: JBL Partybox Encore vs Earfun UBoom X: indoors
- M1M Tech Channel: JBL Partybox Encore 2 Ein fettes Bass Upgrade
- Alan Ross Reviews: This changed my opinion on JBL speakers!
- DLX Willington: Called It!🤣 JBL Partybox Encore VS Essential, with binaural sound sample.
- True Techy: BOSE S1 Pro vs JBLPartybox ENCORE This Comparison SHOCKED me!!!
- Jay’s Straight Up Reviews & More: Skullcandy Barrel XT Boombox vs. JBL Partybox Encore Party Speaker.🛜 How Low Can You Go?😲
- Jay’s Straight Up Reviews & More: Tronsmart Halo 200 vs JBL Partybox Encore 🔊 Sound Check & Wireless Microphone test 🔋 Battery Powered
- Jay’s Straight Up Reviews & More: ONN Large Party Speaker Gen 2 vs JBL Partybox Encore 🛻 Tailgater Special 🔋 Battery Powered
- Dominik Reviews: Soundcore Rave 3 vs JBL Partybox Encore - Quick Sound Test! 🤗
- Reddit Search for JBL Partybox Encore Review
- Head-to-Head Comparisons
- JBL Partybox Encore vs JBL Partybox Encore Essential
- JBL Partybox Encore vs JBL Partybox Encore Essential 2
- JBL Partybox Encore vs Aiwa Exos-9
- JBL Partybox Encore vs JBL Partybox Encore 2
- JBL Partybox Encore vs Harman Kardon Go + Play 3
- JBL Partybox Encore vs Tribit Stormbox Blast
- JBL Partybox Encore vs Harman Kardon Onyx Studio 8
- JBL Partybox Encore vs Earfun Uboom X
- See all 24 comparisons
JBL Boombox 3: $349.95 Amazon
Pros: IP67 rated. 24 hour battery life (6.5 hour charge time). Doubles as a power bank. PartyBoost links up to 100 compatible JBL speakers. Three-way speaker system with subwoofer.
Cons: Dips in mid bass range which makes the bass sound undefined, bass boosted, peaky at 700hz, not quite as good mids and treble as the Blast.
Full JBL Boombox 3 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Aux Latency | 25ms |
| Bass Extension (-10dB) | 43Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 100ms |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 19" x 10.1" x 7.9" (482 x 257 x 200 mm) |
| Drivers | 1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters |
| EQ | No |
| FM Tuner | No |
| IP Rating | IP67 |
| Max Volume | 110dB |
| MicroSD Playback | No |
| Microphone Input | No |
| Omnidirectional | No |
| Output Power | 180W AC / 136W battery |
| Party Mode | Yes (PartyBoost up to 100 speakers) |
| Power Bank | Yes (USB-A) |
| Power Input | AC Power cable |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 14.8 lbs / 6.7 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Oluv Patreon: Earfun UBoom X vs JBL Boombox 3 - outdoor test
- Alan Ross Reviews: JBL Boombox 3 review vs JBL Boombox 2 a subwoofer and a 3 way equals heaven? 💋
- Alan Ross Reviews: W King T11 party boombox and Karaoke machine review vs T9, Stormbox Blast and Boombox 3.
- Dominik Reviews: JBL Boombox 3 vs 2x Tribit Stormbox Blast 🤑 Huge difference?
- Alan Ross Reviews: Not quite! JBL Authentics 300 review and sound test vs Boombox 3, Encore and Stormbox Blast
- Alan Ross Reviews: WiFi Edition: JBL Boombox 3 ultimate review! vs Boombox 3 Bluetooth edition
- Oluv Patreon: Earfun UBoom X vs JBL Boombox 3 - outdoor
- Jay’s Straight Up Reviews & More: Zealot ZE21 vs JBL Boombox 3 Tailgater Special @20ft. The Budget Beast Against the OG Boombox
- Jay’s Straight Up Reviews & More: Tribit Stormbox Blast 2 vs JBL Boombox 3 🔊 Got Bass? Let’s See How They Compare 😲 Battery Powered 🔋
- Picky Audio: SO CLOSE! Soundcore Boom 2 Plus vs JBL Boombox 3
- Picky Audio: Extended Sound Test (Soundcore Boom 2 Plus vs JBL Boombox 3)
- Alan Ross Reviews: W-King X20 JBL Boombox 3 killer! this should be illegal! - I was shocked!
- Jay’s Straight Up Reviews & More: New! W-King X20 vs JBL Boombox 3 🛜 Head to Head 🔋Battery Powered 📊Custom EQ - Links In Description
- Alan Ross Reviews: W-King X20 JBL Boombox 3 killer! this should be illegal! - I was shocked!
- Jay’s Straight Up Reviews & More: New! W-King X20 vs JBL Boombox 3 🛜 Head to Head 🔋Battery Powered 📊Custom EQ - Links In Description
- Alan Ross Reviews: Tronsmart Bang Max Review, JBL Boombox 3 wannabe 130w
- Jay’s Straight Up Reviews & More: Skullcandy BARREL XT vs JBL Boombox 3 🤯Budget Banger vs Reigning Champ 🔋 Battery Powered 🏠 Indoors
- Jay’s Straight Up Reviews & More: SONY ULT Field 7 💣vs JBL Boombox 3 🧨 Showdown! 🪇Let’s Shake it Up! 🔋Battery Powered Basement Battle
- AudioTribe: JBL Authentics 500 VS JBL Boombox 3 Sound Test Comparison
- Reddit Search for JBL Boombox 3 Review
- Head-to-Head Comparisons
- JBL Boombox 3 vs Tribit Stormbox Blast 2
- JBL Boombox 3 vs JBL Boombox 3 Wifi
- JBL Boombox 3 vs LG Xboom Stage 301
- JBL Boombox 3 vs Harman Kardon Onyx Studio 5
- JBL Boombox 3 vs Harman Kardon Go + Play 2
- JBL Boombox 3 vs Zealot S95
- JBL Boombox 3 vs JBL Boombox 4
- JBL Boombox 3 vs Zealot ZE01
- See all 32 comparisons


