1 Set Portable Voice Amplifier, Rechargeable Teacher Microphone, Mini Amplifier System Megaphone Speaker ,2200Mah Rechargeable Voice Amplifier For Tea

DescriptionThe voice amplifier is in compact size but with 2200mAh rechargeable lithium battery to meet your demands for the long hours use. 8W high-power output audio and clear sound for large groups, let you reach any audience with ease, amplifying your sound and save your throat.Features- Color: Pink.- Size: 8.4 x 9.2 x 2.8 cm/ 3.3 x 3.6 x 1.1 inch.- Material: ABS.- The voice amplifier is compact in size, but the 8W output is clear and noiseless enough to cover a large room of 200-300 people. The stable performance perfectly amplifies your voice and saves your throat.- This portable microphone and speaker is compact and ultra-lightweight, you can tie it around your waist.- Built-in a 2200mAh big lithium battery allows the microphone speaker to take 3-5 hours to fully charge, but plays up to 20 hours of use time.- The head microphone is ergonomically designed so that it does not put a strain on your body. You can connect and use it immediately.- This microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo calling and outdoors.Specification- Use time: 20h.- Charging time: 3-5h.- Battery: 2200mAh.- Power: 8W.- Support memory card up to 32G (memory card is not included).