Monster Open Ear AC336 Headphones, Bluetooth 6.0 Wireless Earbuds with Stereo Sound, ENC Clear Call, 21H Playtime, Type-C Charging, Touch Control, IPX6 Waterproof Open Ear Earbuds for Sports

Price: $149.99 - $30.99
(as of Aug 24, 2026 17:37:31 UTC – Details)

Product description

Experience Immersive Sound

Enjoy crystal-clear audio and seamless connectivity with these advanced wireless earbuds. Designed for all-day comfort and durability, they’re perfect for active lifestyles.

Immersive Clarity with ENC Noise Cancellation

Experience crystal-clear calls and music with our open-ear headphones featuring advanced ENC (Environmental Noise Cancellation) technology. By intelligently filtering out background noise, ENC ensures your voice is heard loud and clear—whether you’re on a busy street, in a café, or outdoors.

Bluetooth 6.0 Stable Fast and Stable Connection

Bluetooth 6.0 supports fast and stable wireless connection with a wide range of Bluetooth devices.

IPX6 Water Resistant

Enjoy your music without worrying about getting your earbuds wet!

1 21H Long Battery Life

2 Advanced Bluetooth 6.0

3 IPX6 Waterproof

1 How to wear

2 How to Control

3 What will you get

【Open-Ear Design With Pure Monster Sound】 Monster Wireless Earbuds feature a dedicated digital audio processor and powerful 13mm drivers, delivering high-fidelity immersive stereo sound. With Qualcomm apt-X HD audio decoding, they reproduce richer, more detailed audio. The open-ear design follows ergonomic principles, avoiding a tight seal in the ear canal for all-day comfort.
【Comfortable and Secure Fit for All Day Use】Monster open ear earbuds are thinner, lighter, more comfortable and more secure than other types of headphones, ensuring pain-free all-day wear. The Bluetooth headphones are made of an innovative shape-memory hardshell material that maintains a secure fit no matter how long you wear them.
【Advanced Bluetooth 6.0 for Seamless Connectivity】Experience next-gen audio with the Monster open-ear wireless earbuds, featuring advanced Bluetooth 6.0 technology for lightning-fast transmission and stable connectivity up to 33 feet. Enjoy seamless, low-latency sound that instantly plays when you remove them from the case – thanks to smart auto power-on and pairing technology.
【21H Long Playtime and Fast Charge】Monster open ear headphones deliver up to 7 hours of playtime on a single charge (at 50-60% volume). The compact charging case provides 21 hours of total battery life, keeping your music going nonstop. Featuring USB-C fast charging, just 10 minutes of charging gives you 1 hour of playback—so you can power up quickly and get back to your day.
【IPX6 Water Resistant for Outdoor Use】Engineered for active users, Monster Wireless headphones feature sweat-proof and water-resistant protection, making them durable enough for any challenging conditions. Monster open ear earbuds are the ideal workout companion for runners, cyclists, hikers, and fitness enthusiasts—no sweat is too tough for these performance-ready earbuds.

Product summary

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