HOCO E57 Essential business BT headset, black
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| Weight: | 10 g |
| Design: | Liners |
| Product color: | White black |
| Description: | Design: in-ear, device type: mono bluetooth headset, design features: microphone, operating time: 10 h |
| Width: | 16 |
| Height: | 7.1 |
| Plug connector: | microUSB |
| Working hours: | 10 h |
| Battery capacity: | 170 mAh |
| Thickness: | 26 mm |
| Standby time: | 200 h |
| Talk Time: | 3 h |
| Design features: | Microphone |
| Charging time: | 1.5 h |
| Device type: | Mono bluetooth headset |
| Mount type: | Without attachment |
| Technology: | Dynamic |
| Number of microphones: | 1 |
| Bluetooth version: | 5.0 |
| Type of acoustic design: | Semi-open |
| Wireless connection type: | Bluetooth |