Jabra Evolve 65 SE UC Stereo Headset — On-Ear Bluetooth Wireless with USB, Optimized for UC (for Jabra Evolve; LINK 380a MS)

Audio specifications: - Speaker frequency range: 150Hz-7.000Hz - Speaker bandwidth (music mode): 20Hz-20.000Hz - Speaker bandwidth (speak mode): 150Hz-6.800HzYou may also like Jabra Biz 2300 QD Mono — Breath-Resistant Noise-Cancelling Headset (Quick Disconnect).