Asrock B860 Lightning WiFi ATX motherboard Intel B860 LGA 1851 Coffee input type___Coffee beans Performance Country of origin China Performance Country of origin China Hearing protection technologies Jabra PeakStop Product colour Black Headset type Monaural Recommended usage Office Call center Wearing style Head band Product type Headset Ports & interfaces Bluetooth Yes USB connectivity Yes Connectivity technology Wired Headphones Ear coupling Supraaural Microphone Microphone noise canceling Yes Microphone type Boom Weight & dimensions Weight 21 g Packaging data Package weight 250 g Package height 183 mm Package depth 67 mm Package width 141 mm Packaging content Ear pad material Faux leather Quick start guide Yes Logistics data Products per master (outer) case 44 pc(s) Harmonized System (HS) code 85183000 Technical details Removable earhook Yes Removable head band Yes Other features QD connector Yes Compatibility Multi 5 mm connector No Connectivity technology Wireless Headphones Driver unit 5 cm Magnet type Neodymium Headphone frequency 20 22000 Hz Acoustic system Closed Ear coupling Supraaural Microphone Microphone mute Yes Microphone direction type Omnidirectional Microphone type Boom Battery Charging source USB Continuous audio playback time 40 h Battery technology Lithium Ion (Li Ion) Battery type Built in battery Battery operated Yes Weight & dimensions Weight 784 whose voltage drop will be much lower than the +5V from the PSU under heavy loading content creators