Complete Hot Yoga / Heated Studio Microphone System Bundle. Includes 3 Hot Yoga Fitness Audio UHF Mini-TX CycleMic and MTU8 Transmitter Headset Microphones, rated up to three classes per day each, for a total of up to nine classes per day when alternating the three headsets between classes. 50 ft remote antenna extension kit. Built for the Heat: The Fitness Audio UHF Mini-TX CycleMic and MTU8 Transmitter Headset Microphone is designed for Hot Yoga. Designed specifically for high-sweat environments like hot yoga, the Fitness Audio U-Series with the UHF Mini-TX CycleMic and MTU8 Transmitter Headset Microphone is a rugged, high-performance 8-channel frequency-agile UHF system engineered to keep up with the demanding environment of a heated studio—up to 9 hot yoga / heated studio classes per day with microphone rotation. ✅ NO BELT PACK. CYCLING-RATED SWEAT DURABILITY.✅ Sweat-resistant design stands up to extreme heat, humidity, and constant motion.✅ Ideal for hot yoga or any heated studio class environment. Hot yoga challenges everything—especially electronics. Invest in a system that is built to be used for your specific class type. What's in the box?(1) Fitness Audio UHF U-Series 16-channel receiver(3) Fitness Audio UHF Mini-TX CycleMic and MTU8 Transmitter Headset Microphones(1) DC power supply(1) Fitness Audio Rackmount Kit for U-series Receiver.(1) Two BNC antennas, BNC-TNC adapters, 50ft BNC-BNC Coax cables, antenna mounting brackets(1) Battery Charger with 4 AAA Rechargeable Batteries(3) Sweat Protector for Fitness Audio Mini-TX Transmitter (aka Yoga Wrap)(1) Aeromic/Cyclemic Windscreen - 5 Pack(1) Audio connection cable (1/4" jack)Fitness Audio UHF Base System User Manual *Three headsets included; only one may be used at a time. Contact us for other options. Fitness Audio UHF Mini-TX CycleMic and MTU8 Transmitter Headset Microphone product highlights: 8-channel frequency-agile UHF system Coated circuit boards - to protect against sweat Sealed, single push-button ‘ON/OFF’ switch on the transmitter Single AAA battery transmitter operation Also works with rechargeable eco-friendly batteries Tone-coded transmission - eliminates spurious emissions, the ‘on/off’ pop noise, and the need for a mute switch on the transmitter 14 frequency groups of 8 channels each to choose from Transmitter's User Manual Cyclemic Fitness Instructors Microphone User Manual Receiver features: True Diversity for better reception in difficult wireless environments Tone Lock Squelch on the receiver eliminates the on/off "pop" noise and unwanted frequency garbage when the transmitter is off Receiver adjustments on the back for "set it and forget it" simplicity XLR and 1/4" outputs Rack Mount kit