Monster AC311

Monster Open Ear AC311 Wireless Earbuds

Bluetooth 5.4 | 16.2mm Drivers | 30H Playtime | ENC Clear Calls | IPX5 Waterproof | Touch Control

The Monster Open Ear AC311 Wireless Earbuds combine open-ear comfort with immersive stereo sound and intelligent design. Engineered with 16.2mm large dynamic drivers and advanced Bluetooth 5.4 technology, they deliver rich, high-quality audio while keeping you aware of your surroundings. The open-ear, air-conduction design provides a comfortable fit for extended wear, making them ideal for workouts, commuting, or daily use.

Enjoy clear and uninterrupted conversations with Environmental Noise Cancellation (ENC), while intuitive touch controls make managing calls and music effortless. With up to 30 hours of total playtime and IPX5 water resistance, the AC311 ensures reliable performance through busy days and active lifestyles.

Features

• 16.2mm large driver for rich, detailed air-conduction sound.
• Bluetooth 5.4 technology for stable, low-latency wireless connectivity.
• Environmental Noise Cancellation (ENC) ensures clear voice calls.
• Open-ear design provides comfort and situational awareness during long use.
• IPX5 waterproof and sweatproof protection for workouts or outdoor activities.
• Up to 30 hours of total playtime with the charging case (Type-C fast charging).
• Touch control for easy call management, track switching, and volume adjustment.
• Lightweight design for a secure, all-day comfortable fit.

Specifications

• Brand: Monster
• Model: AC311
• Color: Dark Black
• Form Factor: Open Ear
• Driver Size: 16.2mm Dynamic Driver
• Bluetooth Version: 5.4
• Noise Control: Environmental Noise Cancellation (ENC)
• Playtime: Up to 30 Hours (with charging case)
• Charging Port: Type-C
• Water Resistance: IPX5
• Control Type: Touch
• Ear Placement: Open Ear
• Compatible Devices: Smartphones, Tablets, Laptops, Bluetooth-enabled Devices