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What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·
The choice between Thieaudio Monarch Mk II and Youthwhisper Bone Conduction Headphones will depend largely on your priorities and listening environment. The Thieaudio earbuds are likely to deliver excellent sound quality with rich bass and detailed treble, perfect for critical listening and music enjoyment, but they may isolate sound more, meaning they aren't the best for staying aware of your surroundings. On the other hand, bone conduction headphones like Youthwhisper don't go in or over your ears, so they allow you to hear your environment clearly, which can be safer for outdoor activities like cycling. However, they typically offer less bass and overall sound fidelity compared to traditional earbuds like the Thieaudio Monarch Mk II. If you're seeking top-notch audio quality and can afford the higher price, Thieaudio Monarch Mk II may be worth the investment. If situational awareness is crucial or you're looking for something for sports with a lower price tag, then the Youthwhisper Bone Conduction Headphones could better fit your needs. 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 Thieaudio Monarch Mk II
- Best in class for music
- Very good for TV and video
Advantages of the Youthwhisper Bone Conduction Headphones
- Good for exercise
- Very good for podcasts and audiobooks
Key differences
Music
9.5
4.8
The Thieaudio Monarch Mk II is best in class for music, while the Youthwhisper Bone Conduction Headphones is poor.
Gaming
6.7
4.9
The Thieaudio Monarch Mk II is only fair for gaming, while the Youthwhisper Bone Conduction Headphones is poor.
Phone Calls
5.1
6.5
The Youthwhisper Bone Conduction Headphones is only fair for phone calls, while the Thieaudio Monarch Mk II is poor.
TV and Video
8.8
5.1
The Thieaudio Monarch Mk II is very good for TV and video, while the Youthwhisper Bone Conduction Headphones is poor.
Noise Reduction
6.0
2.5
The Thieaudio Monarch Mk II is only fair for noise reduction, while the Youthwhisper Bone Conduction Headphones is poor.
Battery
N/A
8.0 Hours
The Thieaudio Monarch Mk II does not have a battery. The Youthwhisper Bone Conduction Headphones has 8 hours of battery life.
Cost
$999
$36
$0
$100
$200
$300
$400
The Thieaudio Monarch Mk II has a price of $999 and the Youthwhisper Bone Conduction Headphones costs $36.
Build Quality
9.0
8.0
The Thieaudio Monarch Mk II has excellent build quality, while the Youthwhisper Bone Conduction Headphones has very good build quality.
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Key similarities
Podcasts and Audiobooks
7.9
8.2
Although they have very similar scores, PerfectRec considers Youthwhisper Bone Conduction Headphones to be very good for podcasts and audiobooks, while the Thieaudio Monarch Mk II is good.
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How the Thieaudio Monarch Mk II and the Youthwhisper Bone Conduction Headphones compare to other earbuds and headphones
Spec Comparison
 |  | |
| Thieaudio Monarch Mk II | Youthwhisper Bone Conduction Headphones |
GENERAL | |||
|---|---|---|---|
| Price | |||
$999 | $36 | ||
Brand | |||
Brand | Thieaudio | Youthwhisper | |
Release Date | |||
Release Date | October 1, 2020 | June 1, 2022 | |
Form Factor | |||
Form Factor | Earbuds | Headphones | |
Connectivity | |||
Connectivity | Wired | Wireless | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 9.5/10 | 4.9/10 | |
Phone Calls Score | |||
Phone Calls Score | 5.1/10 | 6.6/10 | |
Gaming Score | |||
Gaming Score | 6.8/10 | 5/10 | |
TV and Video Score | |||
TV and Video Score | 8.9/10 | 5.1/10 | |
Exercise Score | |||
Exercise Score | 4.5/10 | 7.4/10 | |
PERFORMANCE | |||
|---|---|---|---|
Battery life | |||
Battery life | N/A | 8 Hours | |
Wireless charging | |||
Wireless charging | N/A | No | |
Charging time | |||
Charging time | N/A | 2 Hours | |
Bluetooth version | |||
Bluetooth version | N/A | Unknown | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | No | No | |
Noise Reduction Score | |||
Noise Reduction Score | 6/10 | 2.5/10 | |
Virtual Surround | |||
Virtual Surround | N/A | No | |
Android App | |||
Android App | N/A | No | |
iOS App | |||
iOS App | N/A | No | |
Mic Quality | |||
Mic Quality | N/A | 6/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 9/10 | 8/10 | |
Comfort score | |||
Comfort score | 7.6/10 | 7/10 | |
Size | |||
Size | Large | N/A | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 9 Grams | 29 Grams | |
Microphone style | |||
Microphone style | N/A | Integrated | |
Shopping
Thieaudio Monarch Mk II
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Dig into reviews and images
Audiophile On
Audiophile On | August 2021
"No other earphone I have listened to in the past 12 months has given me as much joy as the Thieaduio Monarch MKII. One of those IEMs will make you question where we can go from here. The sound is jaw-dropping, leaving you wanting more and more. It makes you want to run through your entire music library and reevaluate. It makes you not feel bad about paying full price for them, especially in a hobby where buyers' remorse is genuine. For me, it's top tier, rivaled by a few but not surpassed."
Youthwhisper Bone Conduction Headphones
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Dig into reviews and images
Stozz Audio
Stozz Audio | October 2023
"If you're looking for a pair of headphones that can be worn while running or cycling, these Youthwhisper Bone Conduction Headphones are a great alternative to more expensive models. They're lightweight and compact, so they won't get in the way when wearing them while exercising. Plus, they have a built-in microphone so you can take calls during your workout without having to stop and fumble with your phone. The sound quality is great for this style of headphones, and it has many other cool features."
Get a great deal on the Thieaudio Monarch Mk II or the Youthwhisper Bone Conduction Headphones
About Thieaudio
Thieaudio is the in-house brand of Linsoul Audio, a Chinese earbud and headphone retailer specializing in what the community lovingly calls Chi-fi, that is high fidelity brands out of China. Thieaudio was established in 2019 as the creative engineering branch of Linsoul. As of today, they market three different lines of earbuds, Voyager, Legacy and the extremely well-received Monarch.
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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.
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