W WINBRIDGE Voice Amplifier Portable with Wired Headset Microphone Speaker Hear Lound with Mask On 18W 4400mAh Support Bluetooth Speaking Recording Waterproof for Outdoors Teachers Tour Guide Whisper

* Headset Microphone: This portable voice amplifier help you don't have to strain voice during training during this Covid-19, helps with social distancing and understanding what is said while wearing a mask. It builts in 4400mAh ( 2*2200mAh ) which is specially designed for outdoors. The Loudspeaker volume is decent and could be intelligible from at least about 80 feet away. * Wireless Speaker: voice amplifier not only can be a mini pa system to enhance voice with wired mic included , but also can be a wireless Bluetooth speaker to stream your favorite music from any type of Bluetooth such as your iPad, iPod touch, iPhone etc. The extra feature powerbank is a suprise/good choice for outdoors activies. * Mutil Personal Voice Amplifier: This voice amplifier microphone supports recording while playing, what you need to do is insert a TF card or USB driver.It also comes with a audio cable to connect your phone to play music.What astonishing is the ability to support microphone input and music play simultaneous...