Austrian Audio PB17 Business Headset [Domestic regular product]

Equipped with 44mm Hi-X driver: In-house developed high excursion technology that brings surprisingly low distortion and low end Equipped with omnidirectional microphone: Provides clear audio for voice chats, calls, web conferences, etc. Automatic mute when lifted 3.5mm -> USB adapter included: USB connection possible with computers/tablets, etc. All-metal hinge: Parts that affect strength are made of metal material, providing high durability Folding & rotation mechanism: Compact Foldable for maximum portability