Monster Open Ear AC335 Bluetooth 5.4 Wireless Headphones 24H Playtime IPX5 Sweat Resistant ENC Calls

Stay aware and comfortable throughout your day with the Monster Open Ear AC335 wireless headphones. Designed with a non-in-ear, ergonomic structure, these lightweight earbuds sit securely without sealing the ear canal, allowing you to enjoy music while maintaining awareness of your surroundings during workouts, commuting, or daily activities.

Powered by Bluetooth 5.4 technology, the AC335 delivers stable, low-latency connectivity for smooth streaming and reliable call performance. ENC technology helps improve call clarity by reducing background noise, making conversations clearer whether you’re indoors or outdoors.

Built for endurance, the AC335 provides up to 8 hours of continuous playback, with a total of up to 24 hours using the included charging case. The IPX5 sweat-resistant rating adds durability for sports and fitness use, while touch controls allow you to manage calls, music, and volume directly from the earbuds.

Key Features:

• Open-ear non-in-ear design for situational awareness
• Bluetooth 5.4 stable and low-latency connectivity
• ENC technology for clearer calls
• Up to 8 hours playback per charge
• Up to 24 hours total battery with charging case
• IPX5 sweat-resistant protection
• Lightweight ergonomic fit for sports and daily wear
• Touch control functionality

Product Details:

Brand: Monster
Model: AC335
Design: Open-ear, non-penetrative ergonomic structure
Bluetooth Version: 5.4
Playback Time: Up to 8 hours per charge
Total Battery Life: Up to 24 hours with charging case
Water Resistance: IPX5
Noise Technology: ENC call noise reduction
Control Method: Touch control
Use Case: Sports, fitness, commuting, daily use