Jabra Engage 75 Mono - Mono - Wireless - Bluetooth/DECT - 492.1 ft - 40 Hz - 16 kHz - Over-the-head - Monaural - Supra-aural - Condenser, Electret, Uni-directional, MEMS Technology MicrophoneTAA Compliant

Condenser microphone technology ensures maximum dependability and optimal performance The supra-aural aka on-ear headset features Bluetooth/DECT wireless technology Stay connected smoothly with a wireless range of 492.1 ft Listen to your favorite music with this over-the-head design headset Hear low subs and soaring vocals with a frequency range of sound from 40 Hz-16 kHz Bluetooth/DECT wireless technology enables you to listen anywhere at any time with maximum productivity Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Provides exceptional quality sound with greater immersion Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.