Hand held microphone transmitter with Audio Technica insert, 100 channel UHF, (2 x AA batt required)

• Patented IrDA technology for 2-way data transfer between transmitter and receiver
• Hidden antenna
• Detachable dynamic microphone capsule design
• Rugged metallic housing design
• Uses 2 pieces of AA batteries to operate
• Long operating hour up to 16 hours