








🎧 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 | 
Trustpilot
3 days ago
2 months ago