Koss BT740iQZ Wireless Headphones
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| Design: | Full size |
| Description: | Design: full-size, device type: wireless headphones, Active Noise Cancellation ANC, design features: microphone, acoustic design type: closed, operating time: 12 h |
| Additional Information: | Battery type: own Li-Ion; Range: 10m |
| Working hours: | 12 o'clock |
| Design features: | Microphone |
| Device type: | Wireless headphones |
| Mount type: | Headband |
| Bluetooth version: | 5.0 |
| Membrane diameter: | 30 mm |
| Type of acoustic design: | Closed |
| Wireless connection type: | Bluetooth |
| Active Noise Canceling ANC: | There is |