Jabra BIZ 2400 II QD & Plantronics Blackwire C725
Jabra BIZ 2400 IP & Plantronics Blackwire C725

Application
PC with Swyx or SwyxPhone*, Mobile**

Connectivity
Quick Disconnect: Jabra BIZ 2400 II QD Mono, Jabra BIZ 2400 II QD Stereo
USB, Bluetooth: Jabra BIZ 2400 II USB Mono, Jabra BIZ 2400 II USB USB Stereo
USB: Plantronics Blackwire C725

Loudspeaker
Jabra BIZ 2400 II QD Mono
Jabra BIZ 2400 II USB Mono
Jabra BIZ 2400 II QD Stereo
Jabra BIZ 2400 II USB Stereo
Blackwire C725 Stereo

Acoustic
HD-Audio, NoiseCancelling, PeakStop (Jabra)
HD-Audio, Active NoiseCancelling, A2DP, SoundGuard, dynamic EQ function (Plantronics)

Wearing style
Headband

Features
Key parts in surgical steel for maximum strength, Ultra-strong Kevlar-reinforced cord (Jabra)
In-line buttons on the cord, Smart Sensor, Carry-case, high value metal bracket with Synthetic leather cushion (Plantronics)

* only Quick Disconnect-variant (QD)
** only variants with Bluetooth connection