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Bose QuietComfort 20i
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Summary: Portable noise canceling isolating ear-insert earphones that come with three pairs of "Stayhear + tip" ear bowl support earpieces of various sizes, USB charging cable, shirt clip, and a carrying case.
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Community icon8 people have reviewed this model.
Type: Portable headphones
info Weight (oz.) 1.5
info Cable length (in.) 50
info Battery type Rechargeable lithium-ion
info Plug type 4 contact Mini (1/8")
info Works with noise reduction off Yes
info Integrated microphone Yes
info Call connect/disconnect control Yes
info Integrated volume control Yes
info Integrated player control Yes
info Detachable cable No
info Monitor function (mute) Yes
info Noise canceling unit in earpiece No
info Battery life (hrs.) 16
info Battery recharge time (hrs.) 2
info Low battery indicator Yes
info Warranty (mos.): parts/labor 12/12
info Additional features None
info Included accessories Three pairs of "StayHear + Tip" ear bowl support earpieces of various sizes, USB charging cable, shirt clip, carrying case.
Additional Information (The information below has been supplied by an external source.)
General Information
Manufacturer Bose Corporation
Manufacturer Website Address
Product Line QuietComfort
Product Model 20i
Product Name QuietComfort 20i Acoustic Noise Cancelling Headphones
Product Type Earset
Technical Information
Connectivity Technology Wired
Sound Mode Stereo
Connector Plating Gold Plated
Features In-line Remote, Noise Cancelling, Noise Reduction, USB Charging
Earpiece Design Earbud
Earpiece Type Binaural
Earpiece Controls Call/Answer/End, Volume
Microphone Design On-cable
Host Interface Mini-phone
Physical Characteristics
Form Factor In-ear
Height 1.3"
Width 1"
Depth 0.5"
Weight (Approximate) 1.55 oz
Package Contents
  • QuietComfort 20i Acoustic Noise Cancelling Headphones
  • Clothing clip
  • Rechargeable lithium-ion battery (built-in)
  • USB charging cable
  • Carrying case
Compatibility Apple Devices:
  • iPhone
  • iPod
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