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What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated April 11, 2024·
If you're looking for affordability and wireless convenience, go for the JBL Tune Flex with their lower price and good all-around performance, plus features like a low latency mode, making them suitable for a variety of uses. They're also great for exercise, being sweatproof and offering a decent battery life. However, if sound quality is paramount and you're willing to pay a premium, the Sennheiser IE600 stands out with top-notch sound and build quality. But keep in mind they lack wireless capability, which means you're tied to a cable, although it's detachable. Neither option excels at calls due to poor mic quality, and for immersive gaming or TV, JBL's low latency might give it an edge, despite Sennheiser's superior sound. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the JBL Tune Flex
- Very good for gaming
- Good for exercise
- Very good for air travel
- Excellent for podcasts and audiobooks
Advantages of the Sennheiser IE600
- Very good for music
- Excellent for TV and video
Key differences
Music
7.3
8.3
The Sennheiser IE600 is very good for music, while the JBL Tune Flex is good.
Gaming
8.5
6.7
The JBL Tune Flex is very good for gaming, while the Sennheiser IE600 is only fair.
Phone Calls
6.3
3.5
The JBL Tune Flex is only fair for phone calls, while the Sennheiser IE600 is poor.
Podcasts and Audiobooks
9.0
5.4
The JBL Tune Flex is excellent for podcasts and audiobooks, while the Sennheiser IE600 is poor.
TV and Video
7.8
9.3
The Sennheiser IE600 is excellent for TV and video, while the JBL Tune Flex is good.
Battery
6.5 Hours
N/A
The JBL Tune Flex has 6.5 hours of battery life. The Sennheiser IE600 does not have a battery.
Cost
$60
$600
$50
$100
$150
$200
$250
$300
$350
$400
The JBL Tune Flex has a price of $60 and the Sennheiser IE600 costs $600.
Build Quality
8.5
9.0
The Sennheiser IE600 has excellent build quality, while the JBL Tune Flex has very good build quality.
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Key similarities
Noise Reduction
6.5
7.0
Although they have very similar scores, PerfectRec considers Sennheiser IE600 to be good for noise reduction, while the JBL Tune Flex is only fair.
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How the JBL Tune Flex and the Sennheiser IE600 compare to other earbuds and headphones
Spec Comparison
 |  | |
| JBL Tune Flex | Sennheiser IE600 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$60 | $600 | ||
Brand | |||
Brand | JBL | Sennheiser | |
Release Date | |||
Release Date | September 1, 2022 | June 1, 2022 | |
Form Factor | |||
Form Factor | Earbuds | Earbuds | |
Connectivity | |||
Connectivity | Wireless | Wired | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 7.3/10 | 8.3/10 | |
Phone Calls Score | |||
Phone Calls Score | 6.3/10 | 3.5/10 | |
Gaming Score | |||
Gaming Score | 8.6/10 | 6.8/10 | |
TV and Video Score | |||
TV and Video Score | 7.8/10 | 9.3/10 | |
Exercise Score | |||
Exercise Score | 7.7/10 | 4.6/10 | |
PERFORMANCE | |||
|---|---|---|---|
Battery life | |||
Battery life | 6.5 Hours | N/A | |
Wireless charging | |||
Wireless charging | No | N/A | |
Charging time | |||
Charging time | 2 Hours | N/A | |
Bluetooth version | |||
Bluetooth version | 5.2 | N/A | |
Case Battery Life | |||
Case Battery Life | 18 | N/A | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | Yes | No | |
Noise Reduction Score | |||
Noise Reduction Score | 6.5/10 | 7/10 | |
Virtual Surround | |||
Virtual Surround | No | No | |
Android App | |||
Android App | Yes | N/A | |
iOS App | |||
iOS App | Yes | N/A | |
Mic Quality | |||
Mic Quality | 5.1/10 | 2.5/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 8.5/10 | 9/10 | |
Comfort score | |||
Comfort score | 7.6/10 | 8.4/10 | |
Size | |||
Size | Large | Large | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 9 Grams | 6 Grams | |
Microphone style | |||
Microphone style | Integrated | N/A | |
Shopping
JBL Tune Flex
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Dig into reviews and images
MajorHiFi
Gabby Bloch | May 2023
"JBL is offering a similar design and arguably better resolution than the more expensive AirPods 3rd Generation. Add to that a comfortable and versatile fit, an equalizer and pretty decent ANC, and you’ve got a quality wireless earphone. I would have loved longer battery life and more crystal calls, but for the price, you can’t complain. A solid deal overall."
Sennheiser IE600
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Soundguys
Jasper Lastoria | August 2023
"If you've got the bucks, the Sennheiser IE 600 is a nice, upscale set of in-ear monitors made of a lightweight metal with an unusual texture. It comes with a suite of extras, and performs well at virtually every task."
Get a great deal on the JBL Tune Flex or the Sennheiser IE600
About JBL
JBL is an American audio equipment manufacturer. Owned by Harman International which is, itself, owned by Samsung Electronics. JBL markets a wide array of monitoring speakers, professional headphones and consumer market headphones and earbuds. It was founded in 1946 by James Bullough Lansing (whose initials give the company its name) and has become one of the most prolific audio companies ever. Their products were responsible for audio during the 1969 Woodstock Festival.
About Sennheiser
A family-owned company, Sennheiser is a German, high fidelity, audio equipment manufacturer founded in 1945. Their consumer audio division is now owned by the Swiss hearing aid and cochlear implant manufacturer Sonova. Sennheiser offers a wide variety of, very high quality, audio equipment solutions, from headphones to earbuds, full sets of monitoring speakers, amplifiers and microphones. They also make what is widely regarded as the best, and most expensive, headphones in existence, the HE-1 Orpheus, costing a whopping $59,000 dollars.
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Why trust us
This information was produced and vetted by the PerfectRec earbuds & headphones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest earbuds or headphones information and makes it digestible for you.
By the numbers
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Earbuds and headphones stats compiled
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About the Earbuds or Headphones team
Joe Golden, Ph.D
CEO and Earbuds and Headphones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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Staff Expert & Software Engineer
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Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Luis Torres
Earbuds and Headphones Expert
Luis is a Mexico-based headphones expert. He’s been making headphone recommendations for five years and has close to 100 pairs in his personal collection.
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