

Hero image 0 of Monster Open Ear AC335 Headphones, Bluetooth 5.4 Wireless Headphones with Stereo Sound, 24H Playback, Crystal Clear Calls, Stylish Rotating Case with Lanyard, Sweat Resistant Open Ear Wireless Earbud, 0 of 7
Monster Open Ear AC335 Headphones, Bluetooth 5.4 Wireless Headphones with Stereo Sound, 24H Playback, Crystal Clear Calls, Stylish Rotating Case with Lanyard, Sweat Resistant Open Ear Wireless Earbud
Key item features
- Pure Audio: Powered by a unique digital audio processor and professional drivers, these earbuds enhance mid to high frequencies for premium audio while keeping ears open.
- Open Comfort: Innovative open-ear design allows awareness of surroundings, enhancing safety and interaction, with an ergonomic fit for secure, painless wear.
- Clear Calls: Featuring ENC noise cancellation technology, these Bluetooth headphones minimize distractions for exceptional call experiences in noisy environments.
- Stable Connectivity: Equipped with the latest Bluetooth 5.4 technology, ensuring a fast, stable connection and low-latency audio-video synchronization.
- Extended Playtime: Offers up to 8 hours of playback on a single charge, extending to 24 hours with the stylish rotating charging case.
- Sweat Resistant: IPX5 water resistance rating ensures durability against sweat and rain, ideal for workouts and commutes without water damage concerns.
Generated by AI
Specs
- Headphone typeEarbuds
- Headphone styleOpen-Ear
- FeaturesOpen Cup, Built-in Microphone
- Noise control technologyPassive Noise Cancellation
- WirelessY
- Battery life40 h
Current price is USD$32.99
Price when purchased online
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Columbus, 43215
Arrives by Wed, Apr 1
Sold by Oraolo&MCT Store
Fulfilled by Walmart
2.9285714285714284 stars out of 5, based on 182 seller reviews(2.9)182 seller reviews
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About this item
Product details
Monster Open Ear AC335 Headphones, Bluetooth 5.4 Wireless Headphones with Stereo Sound, 24H Playback, Crystal Clear Calls, Stylish Rotating Case with Lanyard, Sweat Resistant Open Ear Wireless Earbuds
- ‌Pure Monster Sound & Incredible Audio Experience - Powered by a unique digital audio processor and professional drivers, Monster wireless earbuds enhance the mid to high frequencies, providing premium audio quality while keeping your ears open.
- Open-Ear Design & Ultimate Comfort - Monster Bluetooth earbuds are based on an innovative open-ear design that allows users to perceive their surroundings, ensuring that important sounds and conversations remain accessible while enjoying music, enhancing safety and interaction. The ergonomic fit ensures comfort that lasts, eliminating pressure points for a secure and painless wear.
- Crystal Clear Calll - Monster Bluetooth headphones feature ENC noise cancellation technology and minimize distractions, allowing you to enjoy the exceptional call experience brought by open-ear headphones in any noisy environment.
- Bluetooth 5.4 Connection - Monster open ear earbuds feature the latest Bluetooth 5.4 technology, ensuring a fast and stable connection. You can enjoy a low-latency listening experience with audio and video perfectly synced without any delay.
- 24H Long Playtime & Type C Fast Charge - Enjoy up to 8 hours of playtime on a single charge and 24 hours with the charging case. Whether embarking on an extended trip or tackling a hectic workday, you can enjoy uninterrupted tunes without fearing your earbuds losing power.
- IPX5 Water Resistance - Monster wireless earbuds, featuring an IPX5 water resistance rating, are designed to endure sweat and rain, allowing you to stay focused on your workout or commute without the concern for water damage.
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Specifications
Headphone type
Earbuds
Headphone style
Open-Ear
Features
Open Cup, Built-in Microphone
Noise control technology
Passive Noise Cancellation
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
CHOKING HAZARD - Children Under 3
This toy is not suitable for ages under 3 years. It contains one or more of the following items: marbles, small ball, or small parts.
Ingestion Hazard
This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
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Showing 1-2 of 2 reviews
Mar 2, 2026
Tom
Item details
Sold byOraolo&MCT StoreDelivered byWalmartColor: E86-Black
4 out of 5 stars review
Verified Purchase
great fit
great fit only thing it the base is not loud enough but for the price they are ok
Helpful?2R671LJM64SW16853770996
Dec 5, 2025
Lyn
Item details
Sold byOraolo&MCT StoreDelivered byWalmartColor: E86-Black
1 out of 5 stars review
Verified Purchase
Doesn't pick up all of the sound. It cuts out all the time
Helpful?2R671LJM64SW16853770996




















