Sandberg USB+RJ9/11 Headset Pro Stereo headphones are high quality and can be used in your home office, at work, while studying, etc. The microphone is located on an adjustable arm, so the person you are talking to can hear you perfectly clearly. The speakers on both ears also ensure clear and distinct playback of the other person’s voice. The discreet and lightweight design with soft ear pads and an adjustable headband offers you optimal comfort. The volume of the headphones is factory-limited to 118 dB to protect your hearing. The headphones with microphone plug into the USB / RJ9 / RJ11 port and work immediately.

Specifications:
Model: 126-30
Headphones:
Driver unit: 30 mm
Frequency range: 20 Hz – 7 kHz (human voice range)
Microphone:
Type: 2.7 mm electret condenser microphone
Directionality: unidirectional
Frequency response: 50 Hz – 16 kHz
Sensitivity: -40 dB ± 3 dB

Package contents: 1x Sandberg Headset Pro with 60 cm base cable, 1x USB connection cable (1.6 m), 1x RJ9 connection cable (2.0 m, fully extended), 1x RJ11 connection cable (2.0 m, fully extended)