MS-331
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| Design: | Invoices |
| Product color: | White, blue, black |
| Description: | Design: on-ear, device type: wireless headphones, design features: microphone, acoustic design type: closed, operating time: 4 h |
| Working hours: | 4 h |
| Battery capacity: | 300 mAh |
| Impedance: | 32 ohm |
| Sensitivity: | 108 dB |
| Design features: | Microphone |
| Charging time: | 2 h |
| Device type: | Wireless headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |
| Bluetooth version: | 5.0 |
| Type of acoustic design: | Closed |
| Wireless connection type: | Bluetooth |