ResponseBridge Bluetooth Voice Amplifier Microphone Speaker Waterproof, Wireless Microphone Headset Amplifier Portable Megaphone Loudspeaker Pa System Amp 18W Output for Outdoor, Teachers,Classroom,Elderly, Speech

* [Loud & Clear Sound Amplifier] This personal amplifier speaker comes with 18W original clear and high output which perfect for a group with 200-300 People. * [Wireless Microphone System, no burden] You will get a wireless uhf comfortable headsest microphone(35m/100ft), no need to carry the amplifier just put it on table around you. * [Long batery life] This portable microphone and speaker set comes with 4400mAh rechargeable lithium battery, gives you up to 12 hrs wireless stable continuous amplification with a single charge; Microphone speaker set perfect for personal or commercial use large indoor and outdoor. * [Bluetooth pa speaker] Not only an amplifiers but also a bt speaker, you can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away; Also support Aux input, TF Card, U Disk more in one. * [What's your get] Voice amplifer*1, Wireless mic*1, Charger*1, User Manual*1, 3.5mm audio cable*1, Adjustable waistband*1