Sandberg MiniJack Headset Bulk Product type___Headphones With the PRIME A620M K With the PRIME A620M K Display Colour gamut 72% RGB colour space NTSC Colour depth 8 bit Contrast enhancer Yes Pixel pitch 0 Performance Plug and Play Yes Cable colour Black Product colour Black Headset type Binaural Recommended usage Office Call center Wearing style Head band Product type Headphones Ports & interfaces Bluetooth No USB connectivity No 3 5 mm connector Yes Connectivity technology Wired Headphones Driver unit 4 cm Headphone sensitivity 38 dB Impedance 32 Ω Headphone frequency 20 20000 Hz Acoustic system Semi open Ear coupling Circumaural Microphone Number of microphones 1 Microphone direction type Omnidirectional Detachable microphone No Microphone input impedance 2200 Ω Microphone sensitivity 42 dB Microphone frequency 30 20000 Hz Microphone type Boom Weight & dimensions Weight 70 g Packaging data Package weight 110 g Package height 140 mm Package depth 20 mm Package width 120 mm Packaging content Quantity 1 Logistics data Harmonized System (HS) code 85183000