Plantronics Audio 322 Category:   » Audio. video. a photo » Headphones. microphones and accessories for them » Headphones Model: Audio 322 Manufacturer: Plantronics Headphones type       invoices Headphone type       open Type of connection       wired Impedance (Ohms)       32 Frequency Response_2 (Hz)       20 Frequency range_1 (Hz)       20000 Cable connection       one-sided Headphone connector       mini jack 3.5 mm Description:

Headphones Plantronics Audio 322