Sanwa Direct 400-SP111 Compact Integrated Speaker and Microphone with Bluetooth, 15W, Lightweight (300g), Includes Strap, Rechargeable

This handheld microphone-style portable loudspeaker amplifier outputs amplified sound simply by speaking into the microphone. No audio equipment is required, making it easy for anyone to amplify their voice. It's also a convenient way to boost your voice volume, even when wearing a mask or other equipment. Its slim, easy-to-grip design and lightweight design, weighing just 300g, make it comfortable to use even for extended periods of use. It's Bluetooth compatible, allowing you to play music from a smartphone or other device. Simultaneous audio amplification is also possible, making it ideal for karaoke. Its TWS function allows you to connect two units to one smartphone via Bluetooth, allowing you to play music simultaneously and even sing duets. It also features an echo mode, making it ideal for karaoke. (Note: Echo mode can also be turned off.)