JBL Jr310BT vs. Poly Blackwire 3220

Headphones Comparison, Reviews and Tests

Detailed comparison and review of JBL Jr310BT and Poly Blackwire 3220. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

JBL Jr310BT vs. Poly Blackwire 3220 Comparison Chart
DESIGN AND DIMENSIONS JBL Jr310BT Poly Blackwire 3220
Product Type Headphones - Bluetooth - wireless Headset - wired - USB-A
Series - 3200 Series
Height - 17.8 cm
Width - 15.5 cm
Depth - 3.2 cm
Weight 115 g 64 g Poly Blackwire 3220 are lighter than JBL Jr310BT headphones.
Colour Blue | Red | Green Black
Earpad Material - Artificial leather
Design Kids -
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) 15 m -
SOUND QUALITY JBL Jr310BT Poly Blackwire 3220
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Adjustable Headband Yes Yes
Foldable Yes - JBL Jr310BT can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 5.0 -
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Active Noise Cancelling - Yes Poly Blackwire 3220 are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz -
Sensitivity 90 dB 90 dB Both headphones offer the same sensitivity.
Impedance 32 Ohm 32 Ohm
Max Sound Pressure 80 dB -
Diaphragm 32 mm 28 mm JBL Jr310BT have a thicker diaphragm than Poly Blackwire 3220.
Features - Echo cancelation, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE JBL Jr310BT Poly Blackwire 3220
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity -40 dBV/Pascal -38 dBV/Pascal
REMOTE CONTROL JBL Jr310BT Poly Blackwire 3220
Controls Power on/off, answer/end, play/pause, reject call Mute, volume, answer/end, hold, redial
CABLE JBL Jr310BT Poly Blackwire 3220
Cable Type - USB-A cable
BATTERY AND CHARGING JBL Jr310BT Poly Blackwire 3220
Battery Type Headphone battery rechargeable - lithium polymer -
Battery Capacity 400 mAh -
Battery Life 30 hour(s) -
Charging Time 2 hour(s) -
CONNECTIONS JBL Jr310BT Poly Blackwire 3220
Connector Type - USB (4 PIN USB Type A)
OTHERS JBL Jr310BT Poly Blackwire 3220
Included Accessories USB charging cable, sticker set -
Compatibility - Mac, Windows
Software Certification - Skype Certified, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - Windows 10, macOS, Windows 11
Service & Support Limited warranty - 1 year -
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