Jabra BIZ 2400 Duo vs. JBL TUNE 660NC

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Jabra BIZ 2400 Duo and JBL TUNE 660NC. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Jabra BIZ 2400 Duo vs. JBL TUNE 660NC Comparison Chart
DESIGN AND DIMENSIONS Jabra BIZ 2400 Duo JBL TUNE 660NC
Product Type Headset - wired Headphones - Bluetooth - wireless, wired
Weight - 166 g
Colour - Blue | Pink | White | Black
Body Material KEVLAR, surgical steel -
Recommended Use - Portable electronics
SOUND QUALITY Jabra BIZ 2400 Duo JBL TUNE 660NC
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Active Noise Cancelling - Yes JBL TUNE 660NC are equipped with active noice cancellation.
Noise Isolating Yes - Jabra BIZ 2400 Duo are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - Pure Bass
Frequency Response 300 - 3400 Hz 20 - 20000 Hz JBL TUNE 660NC offer a larger frequency range than Jabra BIZ 2400 Duo.
Sensitivity - 100 dB
Impedance - 32 Ohm
Max Sound Pressure - 96 dB
Diaphragm - 32 mm
Magnet Material Neodymium -
MICROPHONE Jabra BIZ 2400 Duo JBL TUNE 660NC
Form Factor - Built-in
Type Boom -
Microphone Operation Mode Omni-directional -
Sensitivity - -42 dBV/Pascal
REMOTE CONTROL Jabra BIZ 2400 Duo JBL TUNE 660NC
Controls - Volume, power on/off
CABLE Jabra BIZ 2400 Duo JBL TUNE 660NC
Cable Type Headset cable Audio cable - detachable
USB-C charge cable
BATTERY AND CHARGING Jabra BIZ 2400 Duo JBL TUNE 660NC
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 610 mAh
Battery Life - 55 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 44 hours
Continuous playback (noise cancelling ON / cable connection): up to 35 hours
Continuous playback (Bluetooth ON): up to 55 hours
Charging Time - 2 hour(s)
CONNECTIONS Jabra BIZ 2400 Duo JBL TUNE 660NC
Connector Type Headset -
OTHERS Jabra BIZ 2400 Duo JBL TUNE 660NC
Compliant Standards EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 -
Service & Support Limited warranty - 3 years Limited warranty - 1 year
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