Jabra STEALTH UC MS Earset - Mono - Wireless - Bluetooth - 98.4 ft - 32 Ohm - Earbud, Over-the-ear - Monaural - In-ear - Noise Blackout Microphone - B
Amazon
Jabra Stealth UC Professional Bluetooth Headset, Model Number: 5578-230-309, Black (1"x0.6"x2.6")