








🎧 Hear More, Miss Less — The Open-Ear Audio Gamechanger
The Monster Open Free AC100 headphones combine cutting-edge Bluetooth 5.3 technology with an innovative open-ear design, delivering immersive stereo sound through dual 16mm drivers. Engineered for all-day comfort and enhanced situational awareness, these waterproof sport earbuds feature AI noise-canceling for clear calls and an ultra-long 30-hour battery life, making them the ultimate wireless companion for active professionals.






| 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 |
| Frequency Range | 20 Hz to 20,000 Hz |
| Control Method | Remote |
| Battery Life | 3E+1 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 5.3 |
| Earpiece Shape | earhook |
| UPC | 810079703463 |
| Manufacturer | Monster |
| Model | E18 |
| Package Dimensions | 13.41 x 11.4 x 4.7 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 |
| Manufacturer | Monster |
| Item Weight | 191 g |
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