Poly Noise Cancelling Bluetooth Earpiece - Alexa - Mono - Wireless - Bluetooth - 98.4 ft - 100 Hz - 20 kHz - On-ear - Monaural - In-ear - MEMS Technology, Omni-directional, Noise Cancelling Microphone

Stay connected smoothly with a wireless range of 98.4 ft Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Your voice will be heard loud and clear with the boom microphone design to ensure maximum Earset usage efficiency On-ear earpiece design ensures maximum comfort and pain, fatigue-free listening In-ear form factor offers comfortable listening for a longer duration Call/Answer/End earpiece control for enhanced, dependable pointing efficiency with maximum usability Hear every detail crisp and clear with a frequency response of 100 Hz-20 kHz Get rid of the tangles and love your music with these wireless Bluetooth earset MEMS Technology microphone technology enables reliable voice transfer to ensure maximum usability Effectively eliminates the hassle of getting tangled with wires with great freedom of movement