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  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use are covered from day one. Malfunctions are covered after the manufacturer’s warranty.
  • EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.
  • EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • MORE DETAILS: Additional information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.
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3 Year Portable Electronic Accident Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use are covered from day one. Malfunctions are covered after the manufacturer’s warranty.
  • EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.
  • EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • MORE DETAILS: Additional information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.

2 Year Portable Electronic Accident Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use are covered from day one. Malfunctions are covered after the manufacturer’s warranty.
  • EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.
  • EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • MORE DETAILS: Additional information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.
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$$39.99 () Includes selected options. Includes initial monthly payment and selected options. Details
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JBL Synchros E40BT, Bluetooth, On-Ear Headphones with JBL Signature Sound, Purebass Performance, Wireless Shareme Music Sharing and a Superior Fit, Black

4.0 out of 5 stars 473 ratings

$39.99
& FREE Returns
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Enhance your purchase

Brand JBL
Ear Placement On Ear
Color Black
Connectivity Technology Wireless
Model Name Synchros E40BT

About this item

    This fits your .
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  • JBL signature sound with PureBass performance and premium 40mm drivers deliver full spectrum sound with uninhibited clarity and powerful bass. Connectivity Technology: Wireless
  • Bluetooth enabled technology for wireless calling and music play. Built-in Share Me technology allows you to share your content with another set of headphones, simultaneously
  • Ear-cup-based microphone with echo-cancelation technology allows for hands-free calling with a pure connection to your wireless device for clear, hands free calling
  • Built-in, USB rechargeable lithium-ion battery provides 16 hours of uninterrupted listening. And when the battery dies, the included aux cable allows for passive listening
  • Ergonomic headband and protein leather ear-cushions provide an ultra-comfortable fit and effective noise isolation

Buy it with

  • JBL Synchros E40BT, Bluetooth, On-Ear Headphones with JBL Signature Sound, Purebass Performance, Wireless Shareme Music Shari
  • +
  • Geekria UltraShell Headphones Case Compatible with JBL Tune 510BT, Tune 660 BTNC, Tune 560BT, Tune 500BT, Live 460NC, E45BT C
  • +
  • JBL Tune 510BT: Wireless On-Ear Headphones with Purebass Sound - Black
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CHOKING HAZARD -- Small parts. Not for children under 3 yrs.

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Compare with similar items


JBL Synchros E40BT, Bluetooth, On-Ear Headphones with JBL Signature Sound, Purebass Performance, Wireless Shareme Music Sharing and a Superior Fit, Black
JBL Tune 500BT Wireless On-Ear Headphones - Black (Renewed)
JBL TUNE 500BT - On-Ear Wireless Bluetooth Headphone - Blue
JBL T600BTNC Noise Cancelling On Ear Wireless Bluetooth Headphone, Black One Size (Renewed)
Customer Rating 4.0 out of 5 stars (473) 4.4 out of 5 stars (333) 4.6 out of 5 stars (10381) 4.4 out of 5 stars (227)
Price $39.99 $44.99 $39.99 $51.59
Sold By ClicknGrab WBB LLC AlphaDailyDeals TheWEIKANGroup
Color Black Black Blue Black
Fit Type On-Ear On-Ear On-Ear On-Ear
Item Dimensions 3.39 x 7.26 x 8.48 inches 8.07 x 1.89 x 8.78 inches 8 x 5 x 5 inches
Item Weight 7.20 ounces 0.77 lbs 0.75 lbs
Special Features foldable Foldable, wireless, Lightweight Lightweight, Foldable, Microphone Feature, Volume-Control Foldable, Noise-Canceling, wireless, Lightweight

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Product information

Warranty & Support

For warranty information about this product, please click here [PDF ] User Manual : Manual [PDF ]

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Product guides and documents

Product Description

JBL E40BT Black High-Performance Wireless On-Ear Bluetooth Stereo Headphone, Black OPEN BOX


From the manufacturer

JBL Synchros E10 JBL Synchros E30 JBL Synchros E50BT
Style In-ear On-ear Over-ear
Driver Size 9mm 30mm 50mm
Frequency Response 10Hz - 22kHz 10Hz - 22kHz 10Hz - 22kHz
Bluetooth
Remote/Microphone In-line In-line Built-in with noise cancellation

Customer reviews

4.0 out of 5 stars
4 out of 5
473 global ratings

Top reviews from the United States

Reviewed in the United States on February 3, 2017
63 people found this helpful
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Reviewed in the United States on November 30, 2017
8 people found this helpful
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Reviewed in the United States on September 2, 2018
5 people found this helpful
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Reviewed in the United States on May 23, 2021
Reviewed in the United States on February 20, 2019
2 people found this helpful
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Reviewed in the United States on January 30, 2018
2 people found this helpful
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Reviewed in the United States on June 29, 2017
One person found this helpful
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Top reviews from other countries

Valerie McCarthy
5.0 out of 5 stars Great sound
Reviewed in the United Kingdom on December 10, 2018
Kar.taxi
5.0 out of 5 stars Excellent sound, easy connection to smart phone or tablet
Reviewed in the United Kingdom on January 14, 2018
Girneata Cristian
5.0 out of 5 stars 10
Reviewed in the United Kingdom on July 11, 2019
Jaime Nietes
3.0 out of 5 stars Excelente equipo pero el volúmen (potencia) se queda corto.
Reviewed in Mexico on February 16, 2017
Paolo R.
5.0 out of 5 stars Prodotto molto buono.
Reviewed in Italy on April 29, 2018