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| Certification | ce | Is wireless | Yes |
| Wireless Type | Bluetooth | Vocalism Principle | Hybrid technology |
| Volume Control | Yes | Control Button | Yes |
| Brand Name | NewBee | Model Number | K400 |
| Style | Ear Hook | Communication | Wireless |
| Use | Mobile Phone, Computer, Sports, Audiophile, travel | Function | Bluetooth, Music/Phone call |
| Place of Origin | Guangdong, China | Bluetooth Standard | Bluetooth V4.0 |
| Waterproof Standard | IPX 0 | Technology | Bluetooth audio |
| Frame Color | Black | Materials | ABS |
| Bluetooth | BT 5.0 | Battery | 180 mah |
| Charging time | 2.5 hours | Working time | 7 hours |
| Standby time | 150 hours | Bluetooth distance | 10m |
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