The AirLine Micro Earset Wireless System is a miniature wireless system that takes freedom and convenience to a whole new level. The innovative AH2 earset transmitter features a water-resistant design, omni-directional microphone capsule and fits comfortably and securely behind the ear. The transmitter also includes a single multifunction button that serves as a one-touch mute, volume control and power switch. The system has internal rechargeable batteries that last up to seven hours for a truly hassle-free experience. Both the receiver and transmitter fit easily into the included protective case along with a receiver dock, charging and audio cables. See more

Wireless Transmitter. Rechargeable Receiver - K4 B (477.525 MHz). Water-resistant Wireless Headset Microphone with Omnidirectional Capsule.