Sandberg Saver USB Headset Large headphones with microphone are discreet yet stylish headphones with a microphone for your PC. They work immediately when plugged into a USB port. Perfect for online meetings, web conferences, etc. With volume control interface.

Specifications:
Model: 325-27
With volume control interface
Cable length: 1.8 meters
Connector: 1x USB-A male
Headphones:
Driver unit: 40 mm
Frequency range: 20 Hz – 20 kHz
Impedance: 32 ohms
Microphone:
Directionality: omnidirectional
Frequency range: 30 Hz – 20 kHz
Impedance: 2.2 kOhm
Sensitivity: -42 dB ± 3 dB