Grandstream Networks Grandstream strømforsyning til HT814v2 Service life of light source___24000 h Users can customize templates for 507024 00170 3 Users can customize templates for all industries and easily create and manage content not only on PCs but also on mobile devices 9 m LED indicators Yes Virtual surround No Adjustable headband Yes Sound pressure level (max) 98 dB Ports & interfaces Connectivity technology Wired USB connectivity Yes USB connector USB Type A Bluetooth No Frequency response (talk mode) 100 8000 Hz Frequency response (music mode) 20 20000 Hz Headphones Ear coupling Supraaural Impedance 32 Ω Headphone sensitivity 96 dB Driver unit 3 cm Microphone Microphone type Boom Microphone frequency 100 8000 Hz Number of microphones 2 Microphone direction type Unidirectional Omnidirectional microphone Folding microphone Yes Battery Wireless charging No Operational conditions Operating temperature (T T) 10 45 °C Storage temperature (T T) 40 70 °C Sustainability Sustainability certificates Forest Stewardship Council (FSC) Weight & dimensions Width 157 mm Depth 50 mm Height 171 mm Weight 89 g Packaging data Package width 163 mm Package depth 62 mm Package height 174 mm Packaging content Quantity 1 Certificates Certified for Microsoft Teams Yes Other features User guide Yes Packaging content Headset with inline controller and USB connector Grandstream strømforsyning til HT814v2