Alternate color or configuration shown Lenovo VTK-SH20 Headphones Wired Handheld Black Lenovo VTK-SH20. Product type: Headphones. Connectivity technology: Wired. Headphone frequency: 20 - 20000 Hz. Product color: Black Manufacturer: Lenovo SKU: 7645766 Manufacturer part number: 78122527 Price: $28.36 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend The VisionTek VTK-SH20 Stereo Headset delivers premium features and performance at a value price. The 40mm drivers deliver rich audio while the inline volume control allows for fast adjustments of audio levels. Synthetic leather earcups isolate sound and cushioned earpads ensure the headset is comfortable to wear for long periods of time. 40mm driversAdjustable microphoneInline volume controlSynthetic leather earcups3.5mm connectorTuned 40mm audio driversAdjustable rotary microphoneAdjustable volume levels with inline volume dialComfortable synthetic leather earcups and headbandSingle cable connection for audio and microphone Overview Specifications Contact Us The VisionTek VTK-SH20 Stereo Headset delivers premium features and performance at a value price. The 40mm drivers deliver rich audio while the inline volume control allows for fast adjustments of audio levels. Synthetic leather earcups isolate sound and cushioned earpads ensure the headset is comfortable to wear for long periods of time. 40mm driversAdjustable microphoneInline volume controlSynthetic leather earcups3.5mm connectorTuned 40mm audio driversAdjustable rotary microphoneAdjustable volume levels with inline volume dialComfortable synthetic leather earcups and headbandSingle cable connection for audio and microphone Products specifications Attribute name Attribute value Headset Type Binaural Volume Control Rotary Control type Lever, Rotary 3.5 mm connector Yes Wearing style Handheld Microphone type Boom Headphone frequency 20 - 20000 Hz Headphone sensitivity 106 dB Driver unit 1.57" Microphone mute Yes Ear pad material Leatherette Folding microphone Yes Technical details Product color Black Ports & interfaces Connectivity technology Wired Features Product type Headphones Cable color Black Impedance 32 Ω Headphones Ear coupling Circumaural