The Samson AirLine Micro Earset Wireless System is a revolutionary solution that delivers exceptional sound quality in a discreet, ultra-compact design. This system includes the innovative AH2 miniature, sweat-proof earset transmitter that fits securely and comfortably in one ear. Powered by a rechargeable battery, the AH2 allows you to move with confidence for up to 10 hours on a single charge. The AirLine Micro features high-quality audio components and an omnidirectional microphone for clear, amplified speech in any situation. The AR2 micro-receiver is incredibly compact and perfect for fixed installations and mobile sound systems. Its 3.5 mm output connects directly to mixers, PA systems or even portable speakers. The internal rechargeable battery provides up to six hours of operation on a single charge, making it ideal for performances where there is no access to a power outlet. The AirLine Micro is designed for reliable performance. A tone button and auto-mute circuitry eliminate unwanted noise and interference, ensuring your voice is heard loud and clear. Performers, presenters and fitness instructors, free yourself from bulky belt packs and tangled cords and unleash your full potential.Includes AH2 Micro Ear set Transmitter, AR2 Micro Receiver, AR2D Receiver Dock, USB Y-Power Cable, 1/8" to 1/4" Audio Cable, 3 Windscreens and Carry CaseTone key and auto mute prevents unwanted noise when transmitter is off or out of rangeAH2 Ear set transmitter built-in rechargeable battery provides up to 6 hours of operationAH2 Ear set transmitter features one button operation for power, mute and volumeAr2 receiver Built-in rechargeable battery provides up to 6 hours of operationAr2 receiver Includes 1/8" (3. 5mm) unbalanced mic/line level output300' Operating range (line-of-sight)