Koss BT221i Bluetooth

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ID: 177822 Product code: 194332
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Warranty: 2 years
Main product parameters All parameters
  • Color: Black
  • Microphone: Is
  • Port: Bluetooth
  • Type: In-Ear
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Active Noise Cancellation (ANC) None None None None None
Color Black Black Black Black Black
Connection type Wireless Wireless Wired Wired Wired
Frequency range max, Hz 18000 20000 20000 25000 22000
Frequency range min, Hz 50 18 18 15 20
Illumination colour None None None None None
Lighting None None None None None
Microphone Is Is Is Is Is
Microphone type To Vada To Vada To Vada To Vada Fixed
Model BT221i BT232i KEB9i H3 CS200i
Number of channels Stereo Stereo Stereo Stereo Stereo
Port Bluetooth Bluetooth 3.5mm 3.5mm 3.5mm
Resistance, Ω N/A N/A 16 60 32
Sensitivity, dB 101 104 110 101 102
Type In-Ear In-Ear In-Ear On-Ear On-Ear
Weight, g 19 N/A 20 80 91
All parameters
Active Noise Cancellation (ANC) : None
Color : Black
Connection type : Wireless
Frequency range max, Hz : 18000
Frequency range min, Hz : 50
Illumination colour : None
Lighting : None
Microphone : Is
Microphone type : To Vada
Model : BT221i
Number of channels : Stereo
Port Bluetooth

The headphones connection to the computer. A cable for a long-term and stable sound experience is the most popular type of connection.

If you want to enjoy the wireless freedom you should choose wireless or bluetooth headphones, still in this case you have to accept the regular replacement of batteries or charging of a battery pack. A computer sound card is required for connecting headphoes to the computer. Prior to buying bluetooth headphones you should verify that your computer has a bluetooth receiver. If there is no receiver ask our managers whether the receiver is included with the selected model of headphones.

Resistance, Ω : N/A
Sensitivity, dB : 101
Type In-Ear
The type of application of headphones. If headphones are used only for chatting via Skype, ICQ or another communication network we recommend to buy headphones with a microphone.
Weight, g : 19
More detailed specification
Additional information in manufacturers website Koss BT221i Bluetooth
Battery > Battery type - Built-in rechargeable lithium-ion battery
Code - 196627
Design > Colour of product - Black
EAN - 021299194331
Gross weight - 0.063 kg
Link - https://koss.com/products/bt221i-bluetooth-ear-clips?srsltid=AfmBOopUQBOUI8St_5dQVx8UgWYATYgLbqRB9p_dseMmnyW7JfD9OXX6
Microphone - Yes
Name - Koss | Headphones | BT221i | Bluetooth | In-ear | Microphone | Black | Wireless
Other features > Frequency range - 50-18k Hz
Package features > Classification of battery - CL126:NE:2016-12-09
Package features > Composition of battery - CL127:KT:2016-12-09
Package features > Embeeded battery - Yes
Package features > Gross depth (mm) - 67 mm
Package features > Gross depth master carton - 143 mm
Package features > Gross height (mm) - 180 mm
Package features > Gross height master carton - 185 mm
Package features > Gross width (mm) - 26 mm
Package features > Gross width master carton - 88 mm
Package features > Net weight master carton - 0.378 kg
Package features > Packing quantity - 6 pc(s)
Package features > Palette Qty - 4452 pc(s)
Package features > Plastic (No PET) - 44 g
Package features > Tare weight (kg) - 0.044 kg
Package features > Tare weight master carton - 0.023 kg
Package features > TI weight (kg) - 0.002 kg
Package features > Type of battery - Accumulator
Package features > Volume (m3) - 0.00031356 m³
Package features > WEE classification - CL109:5:2017-04-01
Package features > WEEE tax - Yes
Ports & interfaces > Bluetooth version - 5.2
Ports & interfaces > USB charging port - No
Power > Battery life - 6+ h
Producer product family - Headphones
Producer product name - BT221i
Technical details > Connector type - Bluetooth
Technical details > Headphones connection type - Bluetooth
Technical details > Net weight - 0.019 kg
Technical details > Noise canceling - No
Technical details > Other features - Pivoting ear-clip creates the perfect fit and seal; Sweat Resistant; Cable Management Clip
Technical details > Producer - Koss
Technical details > Warranty - 24 month(s)
Technical details > Wearing style - In-ear
Technical details > Wireless - Yes
Technical details > Wireless connection - Yes
Warranty - 24
34.54 €
Koss BT221i Bluetooth
Intel technology provider Platinum 2020
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