Lenovo sluchátka ThinkPad In-Ear Headphones

Možnosti připojení :
1x 3,5 jack (4 polový pro přenos singálu pro mikrofon i sluchátka)
Features Include:
Noise isolating in-ear design
Well-balanced high and mid range sounds
Discreet hands-free inline microphone for clear communications
3 pairs of silicone sleeves tips (S/M/L) for optimal fit and comfort
2 x 3.5mm Jack Adapter included for maximum laptop and desktop compatibility
Protective carry pouch for storage
Technical information:
In-ear type headphones design with different sleeve.
Lightweight and comfortable for long periods of use
Omni-direction Microphone attached on cable
Connection: 1x 4 pole 3.5mm diameter
Carrying Case/pouch
Cable length: 1.2meter
Lenovo Raven Black
Clothing clip
Electrical specifications:
Headphones
Frequency response: 20~20 KHz is preferred
Sensitivity: 100dB at least
THD: Less than 0.5%
Impedance: 16~32OHM will be considered
Stereo speakers
Woofer type transducer driver for good quality base response is desired
Stereo speakers for sound and good base response
Microphone:
The headphones are a noise canceling microphone
Frequency response: 100~15 KHz
Sensitivity:-35~-45dBv/Pa.
Direction: Omni-direction
Signal to noise ratio shall be greater than 60dB
Single or array microphones shall be designed to reduce any popping, hissing or noise
Noise Canceling Microphone for clear call reception
Hardware requirements
Description Machine Type Model
ThinkCentre A58, A58e All All
ThinkCentre A62 All All
ThinkCentre A70z All All
ThinkCentre M58/M58p, M58e All All
ThinkPad Edge 13" All All
ThinkPad SL300 All All
ThinkPad SL400, SL410 All All
ThinkPad SL500, SL510 All All
ThinkPad T400, T400s, T410 All All
ThinkPad T500 All All
ThinkPad W500 All All
ThinkPad W700 All All
ThinkPad X100e All All
ThinkPad X200, X200 Tablet, X200s All All
ThinkPad X301 All All