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Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Experience the immersive power of stereo sound with Open Headphones, delivering rich, dynamic soundscapes that bring your music to life.
Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black
Item #: 230785036

Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H

Item #: 230785036

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Experience the immersive power of stereo sound with Open Headphones, delivering rich, dynamic soundscapes that bring your music to life.
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Product Details

Shop Monster Open Free AC100 Open Ear Headphones, Bluetooth 5.3 Wireless Headphones, Immersive Stereo Sound by Dual Large Driver, Clear Talk, 30H Playtime, Waterproof Earbuds for Running, Black online at a best price in Grenada. B0FVXC4KFP
  • 【Comfort Open-Ear】The Open-ear design of Air conduction earphones helps to achieve true painlessly and harmlessly. There is no need to put the earbuds in the ear canal, so ears will not feel sore and painful even when listening to music for the whole day.
  • 【Immersive Stereo Sound Effects】Monster Open Free AC100 Open Ear headphones dive into a world of sonic richness with the expansive soundstage delivered by 16mm large drivers. From deep bass to crisp highs, every nuance of music is brought to life with breathtaking clarity.
  • 【 AI Noise-canceling】Monster Open Free AC100 Open Ear headphones have built-in AI noise-canceling technology and dual microphones, which adopt environmental noise reduction technology to monitor the sounds around you and instantly produce an opposite signal to reduce background noise. Whether you're in a bustling café or a busy office, background noise fades away, leaving only crystal-clear conversations.
  • 【Ultra Long Playtime】 These air-conduction headphones boast an impressive total battery life of 30 hours (at 50% volume) when combined with the charging case, allowing for uninterrupted listening sessions throughout the day. With each use lasting up to 6 hours, these headphones provide the perfect blend of longevity and reliability—no more battery anxiety.
  • 【Advanced Bluetooth 5.3】With advanced Bluetooth headphones 5.3 technology, you can get 2X fast transfer speed (75% higher than the previous generation) and a more stable connection. Wireless headphones will be paired with each other automatically, and just hit on Bluetooth list "Monster Open Free AC100" on your device to connect, avoiding complex operations and saving waiting time. Whether you're pairing with your smartphone, tablet, or laptop, enjoy stable and efficient wireless connections for uninterrupted music enjoyment.
  • 【Enhanced Awareness】Seamlessly transition between different environments with Monster Open Free AC100 Open-Ear design. Stay connected to your surroundings while enjoying your favorite tunes with these open-ear headphones. Whether commuting through busy streets or taking a stroll in the park, ambient sounds blend seamlessly with your music for an immersive listening experience.
  • 【Dedicated After-Sales Support】At Monster, we prioritize your satisfaction. Our professional customer service team stands ready to assist with any inquiries or feedback you may have about our products. Don't hesitate to reach out–we're committed to ensuring a seamless shopping experience and finding solutions that meet your needs.
Brand NameMonster
Model NumberE18
Model Nameac100
Built-In MediaUser Manual
Age Range DescriptionAdult
Number of Items1
ManufacturerMonster
External Testing Certification/
Headphones Ear PlacementOpen Ear
Headphone Folding FeaturesOpen ear
Earpiece ShapeOpen-ear
Unit Count1.0 Count
Audio Driver TypeDynamic Driver
Frequency Range[20 Hz - 20,000 Hz]
Enclosure MaterialPlastic, Silicone
Specific Uses For ProductSport
Compatible DevicesSmartphones, Tablets, Laptops, Gaming Consoles, Smart Speakers
Water Resistance LevelWaterproof
Additional FeaturesAI Noise-canceling
Headphone JackNo Jack
Connectivity TechnologyBluetooth
Wireless TechnologyBluetooth
Bluetooth Version5.3
ColorBlack
Style NameE18bk11
Control MethodTouch
Battery Average Life30 Hours
BrandMonster
Ear PlacementOpen Ear
Form FactorOpen ear
Headphones JackNo Jack
Item Weight0.25 lbs (110 grams)

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Customer Questions & Answers

  • Question: How long does the battery last?

    Answer: The headphones provide a total battery life of 30 hours at 50% volume, with each use lasting up to 6 hours.
  • Question: Can I use these headphones while exercising?

    Answer: Yes, their IPX5 water-resistant technology makes them suitable for use during workouts and outdoor activities.
  • Question: What is the noise cancellation feature?

    Answer: Our AI noise-cancellation technology filters out up to 99% of ambient noise, ensuring crystal-clear conversations and listening.

Monster Open-Ear Headphones E18 Editorial Review

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12 June 2026 · via Trustpilot
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