Jabra Evolve2 40 UC USB-C Stereo Business Headset - Black - LED Features: Busylight, incoming call - Speaker Size: 40mm - Sensitivity: 117dB - Max Input Power: 30 mW - Frequency Range: 20Hz-20kHz - Speaker Bandwidth: 20Hz-20kHz (Music Mode), 100Hz-14kHz (Speak Mode) - Microphone Type: 3 Digital MEMS - Sensitivity: -26 dBFS/Pa - Frequency Range: 100Hz-14kHz - 24089-989-899 - Open Box

Manufacturer Warranty: 12 Months Limited Warranty