产品数据表
Datasheet
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TECHNICAL DATA
规格参数
General specifications
| Description | Light headphones - neck strap and helmet |
|---|---|
| Speaker | 32 Ohm at 1 kHz (+/- 15%) |
| Microphone | Max. 2200 Ohm bei 1 kHz |
| Operating temperature | -20 ... 50 °C (-4 ... 122 °F) |
| Storage temperature | -20 ... 50 °C (-4 ... 122 °F) |
| Degree of protection | IP54 |
| Connector | 3.5 mm plug with screw |
| Cable | Cable |
| LengthL38 cm, extendable to 130 cm | LengthL38 cm, extendable to 130 cm |
| Mass | 60 g |
| Length | 38 cm, extendable to 130 cm |
| ATEX approval | ATEX approval |
| ATEX certificatePF20CERT5579XATEX marking II 3G Ex ic IIA T4 Gc Ta = -20 °C to +60 °C | ATEX certificatePF20CERT5579XATEX marking II 3G Ex ic IIA T4 Gc Ta = -20 °C to +60 °C |
| ATEX certificate | PF20CERT5579X |
| ATEX marking | II 3G Ex ic IIA T4 Gc Ta = -20 °C to +60 °C |
| Scope of delivery | Headset Documentation |
DOCUMENTS & DOWNLOADS
资料与附件
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