Samson AirLine 77 Wireless System Fitness Headset – Frequency K3 (492.425 MHz)
Samson AirLine 77 AH7 Fitness Headset system is a wireless microphone solution. Size:K3: 492.425 MHz. MPN:AirLine 77. Model:AirLine 77. Form Factor:Wireless System Fitness Headset. your audio. The AH7 micro transmitter is mounted directly on the headset.