Delton - A566 Bluetooth Speaker, Voice Amplifier (DVA566) - Black 

Elevate your presentations with the Delton A565 voice amplifier for teachers, designed to deliver powerful and crystal-clear audio, making this speaker with mic ideal for teachers, trainers, salespeople, and event hosts. Featuring high-fidelity sound through dual 5W double voice coil speakers, this compact and portable speaker amplifier ensures your voice is projected with richness and clarity in any setting. Enjoy up to 3.5 hours of continuous use at maximum volume, while versatile input options like Bluetooth, AUX, MIC, TF card, and USB drive provide seamless connectivity for all your audio needs. Effortlessly manage your sound with intuitive controls on this portable speaker with microphone for power, volume, reverb tuning, and more, and benefit from intelligent voice prompts and built-in power failure memory for a streamlined, hassle-free experience. The mini speaker with microphone is the ultimate tool for professionals on the go, offering reliability, portability, and superior sound performance.

Make your good times even better with JBL PartyBox Wireless Mics. Just plug them into any JBL PartyBox, or use the dongle for the freedom of a wireless connection, and let your voice be heard. Indoors or outside, you'll sound clear and captivating on these mics specially tailored to sound amazing over any PartyBox speaker. A built-in foam pop filter minimizes any extraneous vocal sounds as you sing a duet with your best friend, and a shock mount system keeps things quiet when you're passing the mic to someone else. Up to 20 hours of play time and because you can still use a mic even while it's charging on the PartyBox's built-in power bank, the fun will last as long as the party does. Rock the house with the JBL PartyBox Wireless Mic.

Neewer VA02 Voice Amplifier with Wireless Microphone, Portable Mini USB C Rechargeable Noise Cancelling Sound Speaker Megaphone & Mic Set, 10Hrs, 15m Range for Classroom Teachers Trainers Tour Guides