Laptop HP ProBook 450 G10 Notebook Intel® Core™ i7-1355U 10 Cores, 16 GB DDR4-3200Hz , 512 GB SSD, 15.6″ FHD anti-glare, 250 nits, Fingerprint & Backlit KB – Pike silver aluminum

Type:Wireless headphoneBattery:200mADriver Unit:40mmFunction:volumn control, pause/Play device, MIC unctionStead by time:100 hoursPlay time:18 hoursFrequency Response:20 Hz-20KHzCord length:1. 2 m‡10%Connector:3. 5 mm stereo plugSensitivity:114dab/mW