Side by side comparison and review of Jabra BIZ 2400 Duo and JBL TUNE 670NC. 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.
DESIGN AND DIMENSIONS | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Product Type | Headset - wired | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
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Weight | - | 220 g | |
Colour | - | Black | Blue | White | Purple | |
Body Material | KEVLAR, surgical steel | - | |
Recommended Use | - | Portable electronics |
SOUND QUALITY | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Headphones Form Factor | On-ear | Over ear | |
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Headphones Technology | Dynamic | Dynamic | |
Adjustable Headband | - | Yes | |
Foldable | - | Yes | JBL TUNE 670NC can be folded. |
Connectivity Technology | Wired | 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 | JBL TUNE 670NC 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 670NC offer a larger frequency range than Jabra BIZ 2400 Duo. |
Sensitivity | - | 103 dB | |
Impedance | - | 32 Ohm | |
Max Sound Pressure | - | 95 dB | |
Diaphragm | - | 40 mm | |
Magnet Material | Neodymium | - | |
Features | - | Google Fast Pair |
MICROPHONE | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | Omni-directional | - | |
Sensitivity | - | -30 dBV/Pascal |
REMOTE CONTROL | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Controls | - | Volume, power on/off, play/pause, skip track, pair mode, voice assistant, ANC on/off, track forward, call |
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CABLE | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Cable Type | Headset cable | Audio cable - detachable - 1.2 m USB-C charge cable - detachable |
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FEATURES | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Features | - | Multipoint Pairing | |
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Voice Control | - | Indirect |
BATTERY AND CHARGING | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Battery Type | - | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | - | 610 mAh | |
Battery Life | - | 50 hour(s) | |
Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 50 hours |
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Charging Time | - | 2 hour(s) |
WIRELESS LINK | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
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Radio Frequency Range | - | 2.4 - 2.4835GHz |
CONNECTIONS | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Connector Type | Headset | USB-C (power only) (24 pin USB-C) Audio input / output (mini-phone 3.5mm) |
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OTHERS | Jabra BIZ 2400 Duo | JBL TUNE 670NC |
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Compliant Standards | EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 | ANATEL, EAC | |
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Service & Support | Limited warranty - 3 years | Limited warranty - 1 year |