Sennheiser PC 121 Instruction manual

PC121 A stylish new dimension for people on the go
The professional PC 121 headset is an ultra-light, one sided
headset ideal for IP-based communications, especially when
traveling. Use it for inexpensive telephone-conferences or
private calls, dictation or entertainment.
Self-adjustable, omni-directional microphone for clear
communication, more comfort and flexibility
In-line volume control and microphone mute switch lets
you decide volume intensity and allows you to “remove”
someone from a three-way conversation
Compatible with almost any sound card, it can be used for
listening to music or films on your laptop or with
CD/DVD/MP3 players
Compatible with some mobile phones
Single-sided cable keeps chin and neck free so you can
concentrate on your game
Technical data
Headphones
Frequency response .............. 45 – 18,000 Hz
Impedance............................... 32 Ω
SPL (at 1 KHz, 1 Vrms)........ 113 dB
Microphone
Frequency response ............... 80 Hz – 15,000 Hz
Pick-up pattern....................... Omnidirectional
Sensitivity .............................. (-) 38 dBV/Pa
Impedance............................... 2 kΩ
Cable length ............................ 3 m / 10 ft
Connector Plug ....................... 2 x 3.5 mm for PC/Laptop
........................................ 2.5 mm stereo jack
Accessories
Optional:
Replacement foam ear cushion
Microphone windscreen
In-ear wearing style for those who
prefer the most direct sound
Wearable left or right to suit
personal tastes
Ideal for inexpensive internet
telephony
Contact details