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Monster Open Ear AC360, Wireless Bluetooth Rotary Earphone, with Lanyard, Upgraded Bluetooth 6.0, Touch Control, 24h Long Battery Life, IPX5 Waterproof,Long-Lasting Wear Without Fatigue

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$16.98 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 16
Order within 8 hours and 59 minutes
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Features

  • True Monster Sound Quality: Wireless Bluetooth headphones deliver unmatched Monster sound quality, allowing you to experience dynamic audio, calls and music that are excellent at your location
  • Hd Calls and Long Battery Life: The open bluetooth headset uses DNN 6th generation smart noise filtering technology to give you HD calls. It can be used for up to 8 hours at a time, and it can last up to 24 hours with a charging dock, so you don't have to worry about battery issues on the road
  • Strong Water Resistance:IPX5 waterproof rating can effectively prevent rain and sweat, whether you are fitness or outdoor activities,the Monster open ear AC360 can let you enjoy the music experience all-weather
  • Ergonomic design: The Monster open ear AC360 is ergonomic, lightweight and fits perfectly to your ears, providing a comfortable, non-slip wearing experience even during intense exercise
  • Bluetooth 6.0 Chip:This headset is equipped with the latest Bluetooth 6.0 chip technology to provide you with a faster and more stable communication connection. Compatible with a variety of Bluetooth-enabled devices, including smartphones, TVS and more
  • Unique Design: The open earphone uses a novel rotating magnetic cover design, which not only ensures practicality, but also increases the fun of use. The complimentary headphone lanyard allows you to carry Bluetooth headphones with you and enjoy music at any time

Brand: Monster


Color: E68bk


Ear Placement: Open Ear


Form Factor: Open Ear


Noise Control: None


Brand Name: Monster


Model Number: E68


Age Range Description: Adult


Manufacturer: Monster


Headphone Jack: No Jack


Connectivity Technology: Wireless


Wireless Technology: Bluetooth


Bluetooth Version: 6.0


Color: E68bk


Style Name: E68BK


Battery Charge Time: 24 Hours


Battery Average Life: 24 Hours


Noise Control: None


Audio Driver Type: Dynamic Driver


Frequency Range: 20Hz - 20,000Hz


Enclosure Material: Silicone


Specific Uses For Product: Sport


Compatible Devices: Smartphones, TVs, Laptops


Water Resistance Level: Water Resistant


Additional Features: Water Resistance


Headphones Ear Placement: Open Ear


Headphone Folding Features: Open Ear


Earpiece Shape: open-ear


Control Method: Touch


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Portable but Powerful speaker Portable but Powerful speaker
Love love this speaker! The color is bright and pretty. Size is small (of course the name is portable) thus easy to carry it on the go. Bluetooth connection works well and battery lasts long. The best the part is the sound! Sound is crisp but deep, and you can feel the vibration from the sound. I used this to play music for my kiddo and I can tell a huge difference between this monster vs my cheap toy speaker! Definitely a great product for music lover. ... show more
Reviewed in the United States on January 11, 2026 Reviewed in the United States on January 11, 2026 by Apple1209

  • Comfortable headset
Style: E68BK
This Monster Open Ear headset is comfortable and doesn’t put pressure on my ears, which makes them easier to wear for longer periods. They feel lightweight and stay in place during walks and moderate activity. I wouldn’t say they’re perfect for intense workouts, but for everyday use they work well. Sound quality is solid for open-ear style headphones. It’s clear enough for music, and calls. As expected with this design, you won’t get the same quality as with the traditional in-ear earbuds, but the audio is balanced and perfectly fine for daily listening. Call quality has been good in normal environments. No connection issues so far. Bluetooth pairing was simple, and the connection has stayed stable with my phone. Battery life is good. I haven't had to charge it since their delivery. The charging case can extend the total use as well The rotating cover is fun and unique. ... show more
Reviewed in the United States on February 23, 2026 by Michelle H

  • Nice speaker!
This is my 6th Monster product and 2nd Monster speaker. Always impressed with the sound quality of its products. I picked this one because I need a speaker to carry around / use in the backyard around the pool, and this one works great for it. The sound quality is great for both audio books and music, which is impressive given its size is not that big. The connectivity is smooth and quick - a fun fact is that it seems all Monster speakers use the same system voice since it sounds the same as my other Monster speaker. The speaker has a strong silicon back cover to make it waterproof and durable, which is what I have been looking for. My kids like the lights on its top, which can be changed based on different rhymes. I will definitely use it around the pool in summer ... show more
Reviewed in the United States on January 23, 2026 by RS

  • Good for the price
Style: E68BK
*The headphones are very comfortable. 10/10* *The sound is good. They cost $30 and don’t sound like $170 ones, but you get what you pay for.* *They’re comfortable and they get the job done. For the price, they’re good.*
Reviewed in the United States on April 12, 2026 by Chelopr

  • Great sounding. Quick to connect
Style: E68BK
These work great!!! And sound great. I dont like earbuds that fit in my ear as it makes my ears itchy. I highly recommend these!!
Reviewed in the United States on May 16, 2026 by Gus

  • Battery life not as advertised
Style: E68BK
The battery life is not what the product advertises. Cannot make it through an 8hr work day without the battery dying. When they are about to die, the buds omit a high pitched screech that hurts my ear. Other than that the sound is good .
Reviewed in the United States on May 21, 2026 by Devona

  • Sound is clear but to low I
Style: E68BK
The volume is extremely low on the headset, not making it possible to drown out noise if you are running outside
Reviewed in the United States on April 23, 2026 by IsabeL Marquez

  • Great Value
Style: E68BK
Paired with Bluetooth immediately, and the sound was surprisingly excellent, considering they don't have to be inserted into the ear. The controls were easy to learn after a few tries, and I loved the fact that you didn't have to insert them into the ear, which made it a pleasure to listen too. Use them at the gym and never had a problem with them slipping. ... show more
Reviewed in the United States on April 7, 2026 by Stuart Owen

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