Koss BT221i Bluetooth

Picture may differ from actual product, there can be accessories and parts not supplied with the actual product.
ID: 177822 Product code: 194332
Approximate delivery time 17.05.2024 We do not accept orders for the delivery of this product.

Dateks.lv website provides information about this product for information only, so that customers can see the product and compare it to the products available for sale now.

Warranty: 2 years
Delivery options More about shipping
  • Delivery to Omniva parcel machine free of charge: 24.05.2024
  • Piegāde uz DPD Pickup Paku Skapi free of charge: 24.05.2024
  • Delivery to Latvian post office, parcel locker or Circle K free of charge: 24.05.2024
  • Delivery to address in Riga 3.99 €: 24.05.2024
  • Delivery to address in Latvia 6.99 €: 24.05.2024
  • Delivery to Dateks.lv parcel drop-off point at 9 Zemitāna Street: 22.05.2024 after 15:00
Main product parameters All parameters
  • Color: Melna
  • Microphone: Ir
  • Port: Bluetooth
  • Type: In-Ear
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Active Noise Cancellation (ANC) Nav Ir Nav Ir Nav
Color Melna Melna Melna Melna White
Connection type Wireless Wired Wired True Wireless Wireless
Frequency range max, Hz 18000 35000 20000 N/A 20000
Frequency range min, Hz 50 5 20 N/A 20
Illumination colour Nav Nav Nav Nav Nav
Lighting Nav Nav Nav Nav Nav
Microphone Ir Nav Ir Ir Ir
Microphone type To Vada Nav Removable Fixed Removable
Number of channels Stereo Stereo Stereo Stereo Stereo
Port Bluetooth 3.5mm 3.5mm USB Bluetooth Bluetooth Wireless
Resistance, Ω N/A 32 35 N/A 32
Sensitivity, dB 101 96 92 N/A 108
Type In-Ear Over-Ear Over-Ear In-Ear Over-Ear
Weight, g 19 270 320 36 332
All parameters
Active Noise Cancellation (ANC) : Nav
Color : Melna
Connection type : Wireless
Frequency range max, Hz : 18000
Frequency range min, Hz : 50
Illumination colour : Nav
Lighting : Nav
Microphone : Ir
Microphone type : To Vada
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
Battery > Battery type - Built-in rechargeable lithium-ion battery
Code - 196627
Design > Colour of product - Black
EAN - 021299194331
Gross weight - 0.063 kg
Microphone - Yes
Name - Koss Headphones BT221i Wireless In-ear Microphone Wireless Black
Other features > Frequency range - 50-18.000 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 - 4.2
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 - Wireless
Technical details > Net weight - 0.019 kg
Technical details > Noise canceling - No
Technical details > Other features - •In-Line Microphone & Remote (Play/Pause, Start/Stop, Volume, Answer/End, etc.) •Pivoting ear-clip creates the perfect fit and seal •Sweat Resistant •Cable Management Clip
Technical details > Warranty - 24 month(s)
Technical details > Wearing style - In-ear
Technical details > Wireless - Yes
Technical details > Wireless connection - Yes
Warranty - 24
38.44 €
Koss BT221i Bluetooth
Tālr. 67275758 gsm 26117175 (p.o.t.c.p. 9:00-18:00)
Intel technology provider Platinum 2020
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