Features: . This microphone is made of metal and is polished to add a smooth look and grip. . It's on and off button regulates when you want to turn the mic. off or change it to wireless from cable and vice versa. . It can be used as a wireless microphone or as an attached regular microphone.You can use it for lectures, karaoke, speeches, performances, meetings,or anything at all because its compact enough to be used anywhere. . Microphone powered by one 1.5v AA battery, the wireless receiver powered by one 1.5v AA battery too. . Package weight: 557g . Package size: 235*135*70mm