gigaphone 40W Tri-band Wireless Portable Loud Voice Amplifier with Microphones

* World's First Tri-band [2.4GHz / 5.2GHz / 5.8GHz] Wireless Voice Amplifier & Microphone System from JunSungTech (JST) * 40W high output power & Neodymium magnet speaker transmit voice louder, clearer and farther without noise or distortion * High mobility ensured by compact size (3.5 x 4.53 x 1.81 in) & lightweight (0.68 lb) with shoulder strap * 3.5mm AUX & Line Out for connection to laptop, smartphone and other devices for recording or playing background music while making a speech * PERFECT FOR : Instructor, Teacher, Trainer, Tour guide, Public Speaker, Factory, Hospital, Senior home, Outdoor activities, Group fitness class, Gym, wherever your voice needs to be heard clearly and loudly