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Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·
The Moondrop Chu earbuds are significantly less expensive than the Sennheiser HD 350BT headphones and provide a solid overall sound quality, though they don't offer wireless connectivity and are less suited for exercise due to not being sweatproof. Consider your priority between affordability and wireless convenience when making your choice. 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 Moondrop Chu
- Very good for phone calls
Advantages of the Sennheiser HD 350BT
- Excellent for gaming
- Excellent for TV and video
- Very good for air travel
- Very good for podcasts and audiobooks
Key differences
Music
7.9
7.0
The Moondrop Chu and Sennheiser HD 350BT are both good for music, though the Moondrop Chu is somewhat better.
Gaming
8.0
9.1
The Sennheiser HD 350BT is excellent for gaming, while the Moondrop Chu is very good.
Phone Calls
8.8
7.4
The Moondrop Chu is very good for phone calls, while the Sennheiser HD 350BT is good.
Podcasts and Audiobooks
7.6
8.3
The Sennheiser HD 350BT is very good for podcasts and audiobooks, while the Moondrop Chu is good.
TV and Video
7.5
9.0
The Sennheiser HD 350BT is excellent for TV and video, while the Moondrop Chu is good.
Battery
N/A
33.0 Hours
The Moondrop Chu does not have a battery. The Sennheiser HD 350BT has 33 hours of battery life.
Cost
$22
$80
$0
$20
$40
$60
$80
$100
The Moondrop Chu has a price of $22 and the Sennheiser HD 350BT costs $80.
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Key similarities
Noise Reduction
6.0
6.0
The Moondrop Chu and Sennheiser HD 350BT are both only fair for noise reduction.
Build Quality
8.5
8.2
The Moondrop Chu and Sennheiser HD 350BT both have very good build quality.
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How the Moondrop Chu and the Sennheiser HD 350BT compare to other earbuds and headphones
Spec Comparison
 |  | |
| Moondrop Chu | Sennheiser HD 350BT |
GENERAL | |||
|---|---|---|---|
| Price | |||
$22 | $80 | ||
Brand | |||
Brand | Moondrop | Sennheiser | |
Release Date | |||
Release Date | April 1, 2022 | January 1, 2020 | |
Form Factor | |||
Form Factor | Earbuds | Headphones | |
Connectivity | |||
Connectivity | Wired | Wireless | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 8/10 | 7/10 | |
Phone Calls Score | |||
Phone Calls Score | 8.9/10 | 7.4/10 | |
Gaming Score | |||
Gaming Score | 8.1/10 | 9.1/10 | |
TV and Video Score | |||
TV and Video Score | 7.6/10 | 9.1/10 | |
Exercise Score | |||
Exercise Score | 4.4/10 | 6.3/10 | |
PERFORMANCE | |||
|---|---|---|---|
Battery life | |||
Battery life | N/A | 33 Hours | |
Wireless charging | |||
Wireless charging | N/A | No | |
Charging time | |||
Charging time | N/A | 2 Hours | |
Bluetooth version | |||
Bluetooth version | N/A | 5 | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | No | No | |
Noise Reduction Score | |||
Noise Reduction Score | 6/10 | 6/10 | |
Virtual Surround | |||
Virtual Surround | N/A | No | |
Android App | |||
Android App | N/A | Yes | |
iOS App | |||
iOS App | N/A | Yes | |
Mic Quality | |||
Mic Quality | 8.5/10 | 8.5/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 8.5/10 | 8.2/10 | |
Comfort score | |||
Comfort score | 7/10 | 7.6/10 | |
Size | |||
Size | Large | N/A | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 8 Grams | 238 Grams | |
Microphone style | |||
Microphone style | In-Line | Integrated | |
Shopping
Moondrop Chu
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Dig into reviews and images
Sound Guys
Jasper Lastoria | September 2022
"These budget buds put the pressure on those premium priced in-ear monitors to really justify the cost disparity. Offering excellent sound quality at any price, the Moondrop Chu is both a perfect entry into the audio enthusiast hobby, and an all around good pick for music fans."
Sennheiser HD 350BT
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Soundguys
Lily Katz | September 2023
"Sennheiser nails just nearly everything about the Sennheiser HD 350BT headphones. Sound quality is excellent, and the high-quality Bluetooth codec support is a rarity at this price point. If you don’t care for high-tech features like automatic ear detection, you’ll be delighted with these portable headphones."
Get a great deal on the Moondrop Chu or the Sennheiser HD 350BT
About Moondrop
Moondrop is a Chinese brand of smart audio equipment, portable audio players, earbuds and headphones started in 2015. During the last few years they have become one of the major players in what is lovingly referred to as the Chi-fi market, the bulk of Chinese companies that have managed to actually compete with the western manufacturers in both prices and superior quality. Products such as the Blessing II, Chu and Kato are among the most popular offerings of the brand, more popular among those users that wish for good quality audio that won't break the bank. Besides audio, the brand also works in what they call the ACGN field (Animation, Comics, Games and Short Novels).
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.
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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.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
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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