Monster Open Ear AC390 Headphones, Bluetooth 6.0 Earbuds with Stereo Sound, Wireless Headphones 24H Playtime, IPX5 Waterproof, Rotating Charging Case with Lanyard, Ultra-Light Open Ear Earbuds

Price: $89.99 - $61.99
(as of Nov 07, 2025 15:53:11 UTC – Details)

Product description

DNC NOISE CANCELLATION

Featuring AI call noise cancellation, these headphones smartly block out background noise.

PURE MONSTER SOUND

Equipped with large drivers, these headphones provide exceptional full-range sound.

1 ROTATING CHARGING CASE

2 DNC NOISE CANCELLATION

3 PURE MONSTER SOUND

LIGHTER THAN AIR

5g ultra-light design for all-day comfort. Silicone fits your ears perfectly—no itch, no slip.

IPX5 WATER RESISTANT

Water and sweat-resistant—perfect for your workout.

1 24HRS PLAYTIME

2 LIGHTER THAN AIR

3 IPX5 WATER RESISTANT

4 BLUETOOTH 6.0 TECHNOLOGY

Pure Monster Sound – Equipped with a 13mm PU titanium diaphragm driver, the Monster Open-Ear Headphones AC390 deliver a rich and dynamic audio experience. Crisp highs, full mids, and deep bass ensure exceptional sound quality across various music styles, offering a concert-like sensory experience anytime, anywhere with these open-ear earbuds.
Crystal-Clear Calls – Featuring advanced Dynamic Noise Cancellation (DNC) technology, these wireless earbuds effectively reduce environmental noise interference. Whether you’re on a call or enjoying music in busy surroundings, you’ll experience clear, uninterrupted audio quality with these Bluetooth earphones.
Ultra-Lightweight Comfortable Ear-Hook Fit – Each earbud weighs just 5g, as light as a sheet of A4 paper. The soft silicone ear-hook design ensures a secure and comfortable fit for all ear shapes, making it ideal for workouts, commuting, or extended wear without discomfort. Enjoy the freedom of wireless headphones that fit snugly and comfortably.
Rotating Charging Case – The innovative rotating charging case combines functionality with modern design. It’s compact and easy to carry while providing an additional 16 hours of playtime. With up to 24 hours of total battery life, these Bluetooth headphones keep your music playing all day long.
Advanced Bluetooth 6.0 – Powered by the latest Bluetooth 6.0 technology, the AC390 offers faster pairing, stable connections, and lower latency. Easily switch between devices such as smartphones, tablets, or laptops for seamless audio experiences with your Bluetooth earbuds, whether gaming or streaming.
IPX5 Water Resistant – With IPX5 waterproofing, these wireless headphones are resistant to sweat and light rain, making them perfect for workouts, outdoor activities, and daily commutes. Enjoy uninterrupted music with your wireless earbuds no matter where life takes you.
Long Battery Life – Get 8 hours of playtime on a single charge, plus an additional 16 hours from the charging case, for a total of 24 hours of listening. Whether you’re on a short trip or working through a busy day, the Monster Open-Ear Earbuds AC390 keeps your music going, ensuring you never miss a beat with these versatile earphones.