SHIDU Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker Rechargeable PA System Power Bank for Outdoors,Teachers,Shower,Beach

If you want to project you voice in a small or large group loudly or enjoy a beautiful music when take shower, that this portable waterproof voice amplifier is what you are looking for. Come and get this bluetooth speaker for your special outdoor activities use. ◆ Adjustable and Comfortable Microphone Headset Comes with super light and comfortable adjustable microphone headset, can stay on your head well, doesn't hurt your head after a long period of time. ◆ Quick and Easy to Pair Your Bluetooth Device with This Bluetooth Speaker Turn on the voice amplifier and enter into Bluetooth mode. Then turn on the bluetooth of your device, search “SD-M800” and connect, it will successfully connected with voice prompt “Bluetooth is connected”. ◆ Wide Application This portable bluetooth voice amplifier M800 is perfect for outdoors, teachers, singing, coaches, presentation, fitness instructors, yoga, elderly, tour guides or people who has a soft voice, parkinson's disease. Bluetooth Voice Amplifier Specification: Output Power: 18W Battery Capacity: 3.7V, 4400mAh Charging voltage: 5V, 1A Charging Time: 3-5 hours Working Time: 10-12 hours (It’s up to the volume you control) Pacakge Includes: 1 x Bluetooth voice amplifier 1 x Wired microphone headset 1 x Charging cable and Adaptor 1 x Audio cable 1 x Waistband 1 x User manual 1 x Quick start guides