| Management number | 212389521 | Release Date | 2026/04/06 | List Price | $36.00 | Model Number | 212389521 | ||
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| Color | Black |
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| Brand Name | Monster |
| Model Name | Monster Open Ear AC390 Headphones |
| Style Name | AC390 Black |
| Control Type | Touch Control |
| Manufacturer | Monster |
| Model Number | Open Ear AC390 |
| BuiltIn Media | Cable, Charging Case x1, Open Ear AC390 Wireless Earbuds x2, User Instructions*1 |
| Noise Control | Adaptive Noise Cancellation |
| Control Method | Touch |
| Earpiece Shape | Hook |
| Headphone Jack | 3.5 mm Jack |
| Number of Items | 1 |
| Antenna Location | Listening to Music |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 6.0 |
| Compatible Devices | Compatible with any Bluetooth-enabled device, such as computers, smartphones or tablets, MP3 Player, TV, Laptop |
| Enclosure Material | Plastic |
| Additional Features | Dynamic Noise Cancellation, IPX5 Water Resistant |
| Battery Charge Time | 2 Hours |
| Wireless Technology | Bluetooth |
| Battery Average Life | 24 Hours |
| Warranty Description | 1 |
| Age Range Description | Adult |
| Customer Package Type | Standard Packaging |
| Water Resistance Level | Water Resistant |
| Connectivity Technology | Wireless |
| Headphones Ear Placement | Open Ear |
| Specific Uses For Product | Listening to Music |
| Headphone Folding Features | Open Ear |
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