eSTUFF ES67140027-BULK mobile phone case 15.5 cm (6.1") Cover Transparent 23.8" letting you remove noise from

eSTUFF ES67140027 BULK mobile phone case 15.5 cm (6.1") Cover Transparent 23.8" letting you remove noise from letting you remove noise from both your own mic input and from incoming feeds 6 Wh Battery technology Lithium Ion (Li Ion) Power AC adapter input voltage 100 240 V AC adapter frequency 50 60 Hz AC adapter power 30 W Security Fingerprint reader Yes Operational conditions Maximum shipping altitude 10500 m Non operating altitude 0 4500 m Operating altitude 0 3000 m Operating relative humidity (H H) 0 90% Storage temperature (T T) 25 45 °C Operating temperature (T T) 10 35 °C Sustainability Sustainability certificates ENERGY STAR Doesn't contain Arsenic