Last Updated & Fact Checked: April 19, 2026
Are you trying to decide between the Jawbone Big Jambox and the Ultimate Ears Megaboom 3?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Jawbone Big Jambox or the Ultimate Ears Megaboom 3 – and find out exactly what the differences are.
Both the Jawbone Big Jambox and the Ultimate Ears Megaboom 3 are quality products, so read on to find out which one is best for your needs!
Jawbone Big Jambox quick facts
Ultimate Ears Megaboom 3 quick facts
Jawbone Big Jambox product details
Bestseller No. 1
rapthor 3500mAh High Capacity Replacement Battery for Jawbone Big Jambox Wireless Bluetooth Speaker
- Type: Lithium ion. Capacity: 3500mAh, increased 25% capacity than the original. RoHS and CE Certificated.
- Designed for: Big Jambox speaker J2011-03-US.
- Safety: Built in high-precision voltage detection circuit and delay circuit, make sure the battery run stable and perfectly.
- You Can Get: 1 pc Rapthor replacement battery( speaker not included) and free screwdriver tool
- Easy to Install: follow the user manual instruction and complete the install by simple several steps
Bestseller No. 2
![[UL Listed] HKY Ac DC Adapter for Jawbone Big JAMBOX Wireless Bluetooth Speaker J2011-03 02 01 J2011-51-CA J2011-52-NA J2011-03-USPWR Model: HDP40-145248W-1 HDP40145248W1 Power Supply Cord Charger](https://m.media-amazon.com/images/I/31Eni1cNHuL.jpg)
[UL Listed] HKY Ac DC Adapter for Jawbone Big JAMBOX Wireless Bluetooth Speaker J2011-03 02 01 J2011-51-CA J2011-52-NA J2011-03-USPWR Model: HDP40-145248W-1 HDP40145248W1 Power Supply Cord Charger
- ✅【Amazon's Choice】Replacement for Jawbone JAMBOX Wireless Bluetooth Speaker SWITCHING MODE POWER SUPPLY MODEL: HDP40-145248W-1 HDP40145248W1 J2011-03-US , J2011-02-US, J2011-01-US, J2011-03-USPWR 400-00015 REV A 40000015; (BIG) JAMBOX Wireless Bluetooth Speaker fits J2011-03-US , J2011-02-US, J2011-01-US, J2011-03-USPWR AND all Graphite Hex White Wave Red Dot Blue Wave Color ; Jawbone Big Jambox Model: 153917 Part: 1895269 P/N 400-00022-0007 400000220007
- ✅【Specifications & 3 Years Wa-rran-ty】Input:100-240V,50-60Hz;Output:14.75V 2440mA 36W;pls check your device's voltage and current before payment;Cable Include--Please confirm the specifications and plug size before purchasing!If you can't make sure,pls feel free to contact us !!! WA-RRAN-TY: 90 Days Money Back Gu-aran-tee - 36 Months Free Ex-change - 24hrs Email Service Supoport.
- ✅【International Safety Certification 】Our products have passed the UL /CTUVUS /CE / FCC / RoHS test and Got the certificates.Approved for Sale in the US and Canada by Underwriters Laboratories (UL). UL number assigned to our product is unique and could be verified on UL website(UL Number:E482580). UL LLC is an American worldwide safety consulting and certification company approved to perform safety testing by the US federal agency Occupational Safety and Health Administration (OSHA)
- ✅【High Quality & Safety Guarantee】This adapters was made with the highest quality materials.V-0 grade flame retardant,OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) more safety than other adapter.
- ✅【Absolute Energy-Saving】 It’s a fact- our adapter has been constructed according to the latest requirements of level VI energy efficiency,Maximize your adapter’s usage while spending the minimum amounts of energy! Save money now- as all the energy will be efficiently used without unnecessary loss.The most cost-effective adapter is here- get it now without thinking too much!
Bestseller No. 3
Jawbone Jambox BLACKDIAMOND Bluetooth Speaker/Speakerphone - Retail Packaging - Black
- Black Diamond Bluetooth wireless speaker/speakerphone
- Sync with MyTALK online platform to download apps, software upgrades and latest features
- Brings wireless audio to wherever you want
- Built-in microphone frees you to share conference calls anywhere
- Bluetooth V2.1 compliant
Ultimate Ears Megaboom 3 product details
Bestseller No. 1
Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker (Powerful Sound + Thundering Bass, Bluetooth, Magic Button, Waterproof, Battery 20 Hours) - Night Black, Large
- SOUND: MEGABOOM features powerfully loud, clear, and immersive 360° sound with deep thundering bass you can feel. All carefully balanced so you can hear every note.Mounting Type: Tabletop.Waterproof : Yes
- MAGIC BUTTON: The all-new Magic Button on MEGABOOM 3 allows you to play, pause and skip tracks directly on the speaker. Just push for convenient control of any streaming music.
- FABRIC: MEGABOOM 3 is covered in a two-tone fabric that’s tough and beautiful. Engineered for extreme performance and colored two ways, it comes to life in a range of drool-worthy iridescent themes.
- POWER UP: Charge MEGABOOM 3 wirelessly with POWER UP charging dock–sold separately–so you can grab-and-go, fully charged, to your next musical adventure.
- WATERPROOF: MEGABOOM 3 is designed to get seriously wet and keep on booming. Featuring a ridiculous IP67 water and dustproof rating, it can be totally submerged in water for up to 30-minutes. Plus, it floats too.
Bestseller No. 2
Ultimate Ears MEGABOOM 3 Portable Bluetooth Wireless Speaker (Waterproof) Night Black (Renewed)
- Water, dust & drop proof, built tough and ready for adventure, Plus it floats too.
- Magic Button allows you to play, pause and skip tracks directly on the speaker. Just push for convenient control of any streaming music
- Pair up to 8 Bluetooth enabled source devices
- Set up custom one-touch playlists for Spotify on Android, Amazon Music Unlimited, Amazon Prime Music, Apple Music, and Deezer
- This is a Professionally refurbished item. It has been thoroughly inspected and cleaned. It may show minor wear and scratches. Overall, it is in an excellent condition
Bestseller No. 3
Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker with Powerful 360-Degree Sound and Thundering Bass, Floating Speaker with 20-Hour Battery and 147ft (45m) Range - Black
- 360° THUNDERING BASS: MEGABOOM 4 features powerfully loud and immersive 360° sound with deep thundering bass you can feel. It’s also carefully balanced and perfectly clear.
- UP TO 20-HOUR LONG BATTERY LIFE: Enjoys a massive 20-hour battery life with MEGABOOM 4; Charging via USB-C cable (not included).
- PORTABLE, WATERPROOF and VIRTUALLY INDESTRUCTIBLE: Ultimate Ears MEGABOOM 4 is seriously IP67 waterproof and floats. No matter how wild things get, your music will always be on point.
- PARTYUP: Use PARTYUP on the UE | BOOM by Ultimate Ears app to pair several BOOMs, MEGABOOMs, EVERBOOMs, EPICBOOMs and HYPERBOOMs. Create the ultimate surround sound experience.
- TAKE IT. DROP IT : This portable wireless speaker has 147 ft (45 m) of range. 3.28 ft(1 m) DROP PROOF.
New products & alternatives to the Jawbone Big Jambox and the Ultimate Ears Megaboom 3
New
elinigo 11.1V 2600mAh Replacement Battery Compatible with Jawbone Big Jambox, J2011-03-US, J2011-02-US, VC200, P/N: J200/ICR18650F1L, 8390-KA02-0580
- 【Perfect Compatibility】Replacement GPS Battery Compatible with Garmin GPSMAP 276Cx, P/N: GPS Battery for 010-12456-06, 361-00092-00
- 【Battery Specifications】Condition: Brand new | Battery type: Li-ion| Voltage: 3.7V/Volt | Capacity: 5200mAh/19.24Wh | Size: 74.70 x 42.70 x 21.75mm| Gross Weight: 132.8g | High-quality cells are equipped with fast charging and deep discharge protection systems to ensure reliable and stable power supply
- 【Easy Installation & OEM-Level Compatibility】A wealth of installation tutorials are available online, making the set up a breeze. Equipped with an all-new fully-decoded chip, this battery delivers performance identical to that of the original one
- 【Premium Quality & Multi-Layered Safety Protection】Crafted to original specs, every battery passes strict testing before shipment. Built-in safeguards against overcharge, over-discharge, over-voltage and short circuits help extend battery lifespan. Shock-absorbent foam is included for secure transit
- 【Reliable After-Sales Support】Please don't hesitate to contact us if you need any help about our product or service, we offer email responses within 24 hours, along with a 14-month warranty for your peace of mind. Note:If the battery doesn’t charge, Please check connector alignment
New
Cameron Sino Battery for Jawbone Big Jambox,J2011-03-US,J2011-02-US 2600mAh
- Compatible With:Big Jambox,J2011-03-US,J2011-02-US.
- Battery Specifications:Voltage:11.1VV,Capacity:2600mAh/28.86Wh,Size:196.80 x 21.35 x 18.70mm,Weight:380g.
- Charges quickly and has low consumption, remaining stable even after long-term use.
- For the first use, please fully charge to activate the battery.
New
Cameron Sino Battery for Jawbone Big Jambox,J2011-03-US,J2011-02-US 3400mAh
- Compatible With:Big Jambox,J2011-03-US,J2011-02-US.
- Battery Specifications:Voltage:11.1VV,Capacity:3400mAh/37.74Wh,Size:196.80 x 21.35 x 18.70mm,Weight:324g.
- Charges quickly and has low consumption, remaining stable even after long-term use.
- For the first use, please fully charge to activate the battery.
New
SRGTHE 3.3ft White Micro USB Charger Cable Cord Lead Compatible with Jawbone Big JAMBOX KLIPSCH GIG
- Safe To Use:Short Circuit Protection, Over-current Protection, Over-voltage Protection and Overload Protection, Safe to Use.
- Cable Length: The length of total 3.3ft is long enough, no need to worry about the distance between the socket and your device.
- 3.3ft White Micro USB Charger Cable Cord Lead Compatible with JAWBONE BIG JAMBOX KLIPSCH GIG
- Kindly Note:Please make sure that you choose the right device before purchasing.
- What you get: 1 x 3.3ft White Micro USB Cable Charger Cord Lead
New
Latskrpk Micro USB Data Cable Cord for Jawbone Big Jambox J2011 J2011-01-US J2011-02-US J2011-03-US Wireless Speaker
- The USB 2.0 A to USB micro Cable
- 3.3 ft Cable Length (100centimeters), USB 2.0 Cable. Supports 2amp charging current & 480-Mbps transmission speed.
- Widely applicable to various tablets and many other devices, such as GPS devices, batteries, bluetooth speakers, wireless keyboards, cameras, camcorders, game consoles, hard drives, e-readers, printers.
- The cable features a tough PVC outer sheath, offering excellent resistance to bending and abrasion.
- Note: Please kindly check you model, this charger is only for the listed model. if there any question, please feel free to email us.
Our conclusion on the Jawbone Big Jambox vs Ultimate Ears Megaboom 3
Both the Jawbone Big Jambox and the Ultimate Ears Megaboom 3 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Jawbone Big Jambox and the Ultimate Ears Megaboom 3 are both excellent products that will more than do their job!