Laptop HP ProBook 450 G10 Notebook Intel® Core™ i5-1335U 10 Cores, 16 GB DDR4-3200Hz , 512 GB SSD, 15.6″ FHD anti-glare, 250 nits, Fingerprint & Backlit KB – Pike silver aluminum

Function: Bluetooth, noise canceller, microphone, waterproof,for internet bar, for video game, for routine office work,for mobile phone, sport, wireless headset,for supports music, common headsetPlug type: WirelessSensitivity: 100 ± 3dBFrequency range: 20-20000 HzNone resistance: 40Ω