The U300 series handheld transmitter microphone operates in the frequency band 655–679 MHz and features a dynamic capsule with cardioid characteristic, 10 mW output and a 55 Hz to 16 kHz frequency response. It runs on two AA batteries with an operating time of over 10 hours. It is conveniently synchronised via infrared with the U306 receiver, and a pilot tone ensures disruption-free operation. The U306 HH is easily adjustable for singing and spoken word thanks to the changeable U500 series-compatible microphone capsules.

• Product type Wireless Microphone System Accessories
• Type Microphones
• Transmission frequency range 655 - 679 MHz
• Channels 12
• Groups 1
• Microphone type Dynamic
• Directivity Cardioid
• Frequency response 55 - 16,000 Hz
• Signal-to-noise ratio 104 dB
• Rated HF output power 10 mW
• Controls Power On/Off
• Indicators ASC IR Sync (Green/Amber Blinking LED) , Battery (low battery: red) , Power LED (Power ON: green)
• Operating voltage 2 x AA battery
• Operating time >10 h
• Length 257 mm
• Diameter 50 mm
• Weight 0,235 kg
• Other features IR frequency synchronisation , Pilot tone