








🎧 Stay connected, stay unstoppable with Monster Open Free AC100!
The Monster Open Free AC100 are open-ear, Bluetooth 5.3 wireless headphones featuring dual 16mm drivers for immersive stereo sound, AI-powered noise cancellation, and a waterproof design ideal for sports and outdoor use. With 30 hours of total battery life and ergonomic earhooks, they deliver all-day comfort and crystal-clear audio while keeping you aware of your surroundings.






| Model Name | E18 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | Wireless Charging Case |
| Age Range (Description) | Teen, Adult |
| Material | Rubber, Silicone |
| Specific Uses For Product | Outdoor Activities, Sport |
| Compatible Devices | Smartphones, Tablets, Laptops |
| Item Weight | 0.19 Kilograms |
| Water Resistance Level | Waterproof |
| Control Method | Remote |
| Battery Life | 3E+1 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 5.3 |
| Earpiece Shape | earhook |
| UPC | 810079703463 |
| Supports Bluetooth Technology | Yes |
| Manufacturer | Monster |
| Model | E18 |
| Package Dimensions | 13.49 x 11.51 x 4.9 cm; 191 g |
| Batteries | 1 A batteries required. (included) |
| Item model number | E18 |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Ion |
| Includes Rechargeable Battery | Yes |
| Item Weight | 191 g |
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