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    | Manufacturer | EPOS | 
|---|---|
| Availability | In Stock | 
| Product Manuals (HTML) | View Manual | 
| PDF URLs | View PDF View PDF | 
| Technical details | |
|---|---|
| Package width | 50 mm | 
| Package height | 139 mm | 
| Package depth | 147 mm | 
| Package weight | 440 g | 
| Cable length | 0.76 m | 
| Battery recharge time | 3.3 h | 
| LED indicators | Yes | 
| Noise reduction | Yes | 
| Maximum operating distance | 25 m | 
| Device type | Universal | 
| Product colour | Black, Grey | 
| Auto | Yes | 
| Harmonized System (HS) code | 85182900 | 
| Warranty period | 2 year(s) | 
| Features | |
| Cable length | 0.76 m | 
| Frequency band | 2.402 - 2.48 GHz | 
| LED indicators | Yes | 
| Noise reduction | Yes | 
| Maximum operating distance | 25 m | 
| Device type | Universal | 
| Product colour | Black, Grey | 
| Certification | Google Voice, Google Meet, Unify, Google Chromebook | 
| Auto | Yes | 
| Optimized for | UC | 
| Magnet type | Neodymium | 
| Portable | Yes | 
| Loudspeakers | |
| Sensitivity | -89 dB | 
| Frequency range | 100 - 20000 Hz | 
| Magnet type | Neodymium | 
| Microphone | |
| Number of microphones | 3 | 
| Microphone mute | Yes | 
| Microphone frequency | 150 - 7500 Hz | 
| Microphone direction type | Omnidirectional | 
| Ports & interfaces | |
| Bluetooth version | 5.0 | 
| Interface | USB/Bluetooth | 
| Connectivity technology | Wired & Wireless | 
| Bluetooth profiles | A2DP, AVRCP, DI, HFP, HSP | 
| Bluetooth | Yes | 
| USB connector type | USB Type-C | 
| Power | |
| Battery recharge time | 3.3 h | 
| Charging voltage | 5 V | 
| Battery capacity | 1110 mAh | 
| Power source type | USB, Battery | 
| Battery technology | Lithium Polymer (LiPo) | 
| Talk time | 18 h | 
| Current | 1.3 A | 
| Operational conditions | |
|---|---|
| Storage temperature (T-T) | -10 - 60 °C | 
| Operating temperature (T-T) | 10 - 50 °C | 
| Packaging data | |
| Quick start guide | Yes | 
| Cables included | USB Type-C | 
| Package width | 50 mm | 
| Package height | 139 mm | 
| Package depth | 147 mm | 
| Package weight | 440 g | 
| Certificates | |
| Certification | Google Voice, Google Meet, Unify, Google Chromebook | 
| Weight & dimensions | |
| Width | 120 mm | 
| Weight | 314 g | 
| Height | 37 mm | 
| Depth | 120 mm | 
| Packaging content | |
| Quick start guide | Yes | 
| Cables included | USB Type-C | 
| Storage pouch | Yes | 
| Safety sheet | Yes | 
| Interface adapters included | USB Type-C female - USB Type-A male | 
| Compliance sheet | Yes | 
| Bluetooth dongle included | Yes | 
| Packaging content | BTD 800 | 
| Logistics data | |
| Master (outer) case width | 310 mm | 
| Master (outer) case length | 374 mm | 
| Master (outer) case height | 350 mm | 
| Products per master (outer) case | 20 pc(s) | 
| Harmonized System (HS) code | 85182900 | 
| Product |  EPOS EXPAND 40+ 
    
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|---|---|---|---|---|---|---|
| SKU | 
                                                                                                                                1000662                                                                                                                         | 
                                                                                                                                7710-309                                                                                                                         | 
                                                                                                                                7710-409                                                                                                                         | 
                                                                                                                                7700-309                                                                                                                         | 
                                                                                                                                1000661                                                                                                                         | 
                                                                                                                                1000937                                                                                                                         | 
| Manufacturer | 
                                                                                                                                EPOS                                                                                                                         | 
                                                                                                                                Jabra                                                                                                                         | 
                                                                                                                                Jabra                                                                                                                         | 
                                                                                                                                Jabra                                                                                                                         | 
                                                                                                                                EPOS                                                                                                                         | 
                                                                                                                                EPOS                                                                                                                         | 
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