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Monster Open Ear AC322, Bluetooth 5.4 Headset, 36H Battery Life, IPX5 Waterproof, Clear Communication, Ergonomic Design, Ear Angle Adjustable, Not Easy to Fall Off Wireless Bluetooth Headset.

Monster Open Ear AC322 wireless Bluetooth headset delivers stunning Pure Monster Sound, with clear, rich audio for an immersive music experience.
Open-ear design allows you to stay aware of your surroundings, while the ultra-lightweight build ensures comfort for extended wear.
Enjoy 36 hours of battery life, perfect for all-day use without the need for frequent charging.
With an IPX5 waterproof rating, this headset resists sweat and rain, making it ideal for workouts or outdoor activities.
Equipped with Bluetooth 5.4, this headset ensures fast and stable wireless connections with ultra-low latency.
This headset features an adjustable ear hook to accommodate different ear sizes, ensuring a secure and comfortable fit for both sports and daily use.

Overview

Specs

Reviews

Monster Open Ear AC322 wireless Bluetooth headset delivers stunning Pure Monster Sound, with clear, rich audio for an immersive music experience.
Open-ear design allows you to stay aware of your surroundings, while the ultra-lightweight build ensures comfort for extended wear.
Enjoy 36 hours of battery life, perfect for all-day use without the need for frequent charging.
With an IPX5 waterproof rating, this headset resists sweat and rain, making it ideal for workouts or outdoor activities.
Equipped with Bluetooth 5.4, this headset ensures fast and stable wireless connections with ultra-low latency.
This headset features an adjustable ear hook to accommodate different ear sizes, ensuring a secure and comfortable fit for both sports and daily use.

Additional Information
First Listed on Newegg	January 11, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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