Eartec - Ultralite Pro16 Set de 9 personnes Composition:Simple 9 Microphones: Frequency 20Hz~20KHz Impedance 2

Microphones: Frequency 20Hz~20KHz                      Impedance 2

EPAK and HUB batteries                          Charging time: About three hours                          5V power supply                          Charges 2 batteries                          Includes power adapter

The batteries are lightweight and the size of a small matchbox

Lithium battery

Eartec - Ultralite Pro16 Set de 9 personnes Composition:Simple 9 Microphones: Frequency 20Hz~20KHz Impedance 2The next generation of Full Duplex UltraLite wireless technology Since their introduction nearly 10 years ago, UltraLite stand alone wireless systems have provided professional full duplex intercom to businesses, educational institutions and consumers. Today, with the launch of PRO16, Eartec has taken this mid weight headset series to the next level with an extraordinary list of additional features setting a new standard for true wireless