Lenovo

Lenovo 4XD1M45627 headphones/headset Wired Head-band USB Type-C Black 4XD1M45627

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UPC:
0000000000000
MPN:
4XD1M45627
Condition:
New
Availability:
Available with FREE Delivery (usually delivered within 5-7 working days)
£114.51

Description

Engineered for today-s hybrid workplace, the Lenovo Wired ANC Headset Gen 2 combines the power of active noise cancelling with EPOS BrainAdapt- and ActiveGard- technology for unbeatable performance. Plus, you-ll enjoy a seamless user experience thanks to the two variations on offer (either certified for Microsoft Teams or Zoom and optimised for other UC platforms).

Specs




Performance


Product type

The sub-category of the product.

Headset


Wearing style

The way in which the device is worn.

Head-band


Headset type

A headset is headphones combined with a microphone, or one headphone with a microphone. Headsets provide the equivalent functionality of a telephone handset but with hands-free operation. Types of headsets include single earpiece (monaural) and double earpiece.

Binaural


Product colour

The colour e.g. red, blue, green, black, white.

Black


Volume control

Button


Control unit type

In-line control unit


Control type

The way in which the device is controlled.

Buttons


Cable colour

Colour of the cable e.g. white, gray.

Black


Certification

CB, CE, FCC, ICES, RCM, KCC


Ports & interfaces


Connectivity technology

The technology that enables connectivity of the device, e.g. wired or wireless.

Wired


USB connectivity

The product has USB connector.




USB connector

What type of USB connector is built into the device.

USB Type-C


Headphones


Ear coupling

Ear coupling describes the way in which headphones or earphones stay attached to, or inside, the ear. There are three common types of ear coupling: circumaural, supra-aural and intra-aural. Circumaural headphones enclose your ears with large pads that suppress external noise. Supra-aural headphones are typically more lightweight and sit on top of the ears with small pads. Intra-aural headphones come in two basic designs and neither style sits on the head itself. The first are ear buds, which sit just outside of the ear canal, on top of your ear lobes. The second type is actually inserted directly into the ear canal and offers some external noise suppression.

Supraaural


Headphone frequency

The range of frequencies (low to high sounds) that the headphones can produce.
- 20000 Hz


Impedance

The effective resistance of an electric circuit or component to alternating current, arising from the combined effects of ohmic resistance and reactance.

2200 ?


Headphone sensitivity

86 dB


Driver unit

3.2 cm



Headphones


Total Harmonic Distortion (THD)

Total harmonic distortion is a measure of non-linear harmonic distortion and is given in %. Non-linear harmonic distortions are signals which were not present in the original before the signal was converted by the headphones. These unwanted signals are caused by the diaphragm, whose movements do not precisely move in time with the electric signals that cause it to move. Unfortunately, this is a feature of all electroacoustic transducers. Although it cannot be completely eliminated, suitable steps can be taken to minimise it. However, the user is not interested in why this distortion takes place but in how great the level of distortion must be for it to become perceptible. According to the findings of several research projects, a total harmonic distortion of 1% in the frequency range of 100 to 2000 Hz is imperceptible. Below 100 Hz, the perceptibility threshold lies at 10%.

5%


Microphone


Microphone type

The characteristics of the microphone bulit into the device in terms of the reception of signals from all or just one direction, i.e. omnidirectional (better for concerts and the like vs unidirectional, more suitable for voice recording.

In-line


Microphone noise-canceling




System requirements


Windows operating systems supported

Windows vesions wich can be used with the device.




Mac operating systems supported

Mac operating systems e.g. OS X can be used with the device.




Operational conditions


Operating temperature (T-T)

The minimum and maximum temperatures at which the product can be safely operated.

-20 - 70 ?C


Weight & dimensions


Weight

Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
8 g


Packaging data


Package width

The distance from one side of the packaging to the other.
1 mm


Package depth

The distance from the front to the back of the packaging.

228 mm


Package height

The distance from the top to the bottom of the packaging.

75 mm


Package weight

Weight of the packaged product.

415.5 g


Package type

The type of product package e.g. box.

Box


Packaging content


Quick start guide

Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.




Warranty card




Technical details


Warranty period

2 year(s)
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Additional Information

Shipping:
Usually shipped within 3-5 working days
Delivery:
Usually delivered within 5-7 working days
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