The  Amx AW-211 wireless microphone system is easy to use  and need one 9 volts battery for the handheld microphone . The Amx AW-211  have good operating range . The Amx AW-211 FM wireless system is very easy to install on your mixer or amplifier with the 1/4 plug cable include with the system. Can be use for karaoke, singer, school. We can ship almost anywhere in the world. Just send us an Email with your details adress to get a shipping cost estimate.