The Samson AirLine 77 AH7 Fitness Headset Wireless System K4 is a top - notch wireless microphone solution crafted for fitness instructors and dynamic performers. The unique AH7 micro - transmitter is attached to a sweat - resistant Qe fitness headset microphone. This setup liberates you from cables and beltpacks, offering an exciting and motivating experience. You can fully focus on your class or performance without audio concerns.
Key Features:
- Up to 300 feet of operating range in line - of - sight.
- Fitness headset with a built - in micro - transmitter, no beltpack or cable needed.
- Qe condenser microphone element with a bidirectional pickup pattern.
- Sweat - resistant design for high - energy instructors and performers.
- Up to eight hours of battery life with a single AAA battery.
- True Diversity design reduces dropouts.
- Mountable half - rack chassis.
- 1/4 - wave antennas.

Using the Samson AirLine 77 AH7 Fitness Headset Wireless System is a breeze. First, insert a single AAA battery into the micro - transmitter on the headset. Turn on the system, and make sure the receiver is within the 300 - foot line - of - sight range. Put on the headset and start teaching your class or giving your performance.
Here are some important notes. Keep the system away from water, as it's sweat - resistant but not waterproof. Avoid covering the antennas on the receiver to maintain a good signal. If you notice any dropouts, try adjusting the position of the receiver or the headset.
For maintenance, clean the headset microphone regularly with a soft, dry cloth. When not in use, store the system in a cool, dry place. Replace the battery when the power starts to run low to ensure continuous performance.