Jabra BIZ 2400 Duo vs. Jabra Evolve 65 UC Stereo (SME)

Headphones Comparison, Reviews and Tests

In depth comparison and review of Jabra BIZ 2400 Duo and Jabra Evolve 65 UC Stereo (SME). Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Jabra BIZ 2400 Duo vs. Jabra Evolve 65 UC Stereo (SME) Comparison Chart
DESIGN AND DIMENSIONS Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Product Type Headset - wired Headset - Bluetooth - wireless - USB
Height - 5.3 cm
Width - 18.1 cm
Depth - 21 cm
Weight - 310 g
Body Material KEVLAR, surgical steel Aluminium
Earpad Material - Leatherette, soft memory foam
Headband Material - Foam, silicone
Recommended Use - Portable electronics, phone, computer - communication
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio Gateway Hands-Free Profile (AGHFP)
Bluetooth Audio Codec - SBC
Noise Isolating Yes Yes Both headphones are equipped with noise isolation.
Sound Output Mode Stereo Stereo
Sound Effects - HD Voice
Frequency Response 300 - 3400 Hz 20 - 20000 Hz Jabra Evolve 65 UC Stereo (SME) offer a larger frequency range than Jabra BIZ 2400 Duo.
Max Input Power - 10 mW
Sensitivity - 93.6 dB
Diaphragm - 28 mm
Simultaneously Connectable Devices Qty (Multipoint) - 2 Jabra Evolve 65 UC Stereo (SME) have the ability to connect to multiple devices simultaneously.
Magnet Material Neodymium -
Features - Busy light, SafeTone technology, PeakStop technology, Jabra Direct, Jabra Xpress, digital signal processing
MICROPHONE Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Form Factor - Headset microphone
Type Boom Boom
Microphone Operation Mode Omni-directional Uni-directional
Noise Cancelling - Yes Jabra Evolve 65 UC Stereo (SME) microphone can cancel out ambient noise.
Frequency Response - 100 - 10000 Hz
Sensitivity - -17 dBFS/Pa
REMOTE CONTROL Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Controls - Mute, volume, answer/end, busylight
CABLE Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Cable Type Headset cable USB cable - detachable
BATTERY AND CHARGING Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Battery Type - Headset battery rechargeable - Lithium Ion
Battery Life - 12 hour(s)
Battery Life Details - Continuous talk: up to 12 hours
Continuous playback: up to 11 hours
Standby Time - 15 days
Charging Time - 2 hour(s)
Auto On/Off - Yes
CONNECTIONS Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Connector Type Headset -
OTHERS Jabra BIZ 2400 Duo Jabra Evolve 65 UC Stereo (SME)
Included Accessories - Protection bag, Jabra Link 380a USB Adapter
Compatibility - Mac, Windows
Compliant Standards EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 Plug and Play, KCC, TELEC, SRRC, NCC, RCM, G616, FCC-ID, IC ID
Service & Support Limited warranty - 3 years Limited warranty - 2 years
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