WinBridge WB001 Rechargeable Ultralight Portable Voice Amplifier Waist Support MP3 Format Audio for Tour Guides, Teachers, Coaches, Presentations, Costumes, Etc.-Black Personal AmplifierThis WB001 Voice Amplifier is a really great aid for doing presentations or running meetings, smallish groups where leader must be heard, particularly if one is having trouble with one's own vocal volume. Light Portable Voice Amplifier A small and compact personal voice amplifier that will project voice across the room. In addition to its ability to project voice from an adjustable microphone that is included in this product, Adjustable Headset Microphone The microphone headset with speaker can be positioned near your mouth with its flexible gooseneck design. The headset sits on top of the head so it is stable and wont fall off Multifunctional DesignPortable speaker amp can also play music from TF card AND flash drive. Comes with a belt strap which can attaches with clips to the amplifier and then can be worn around the neck or through belt loops. Portable Pa Amplifier Built-in rechargeable lithium battery offers you up to 5-8 hours of powerful amplification. WinBridge provides one year warranty and Lifetime technical support! This WinBridge WB001 Lightweight, Compact, Rechargeable Portable Voice Amplifier is Excellent for anyone in meetings or seminars, or guiding a tour.So if someone is looking for one of these then you have found a very good quality product as its well made and strong. It is a much better device - rounded edges, smoother design, charge at your computer, more features. One of the best things is the headset - not a piece of thin, springy metal but a sturdy rubberised version Operation is straight forward, even if you could without needing the manual Everybody can very quickly up and running - just plug in the headset and turn it on. Could work well for elderly who cannot project their voice to keep them socially involved Output power: 5W Charging Voltage: DC 5V, 500mA Lithium battery: 800mAh Working time: 5~8 hours (musical mode); 3~8 hours (MIC mode). (It&#039;s up to the volume you control) Charging time: 3~5 hours Product size: 110mm*88mm*46mm Unit weight: 138g 1 * main machine 1 * waistband 1 * wired microphone 1 * USB cable 1 * user manual <span class="a-text-bold">Not Charger included  </span>( Please plug the cable mini head into the WB001 speaker DC 5V port and connect another USB head to any charger like your phone charger port, computer or any power bank with USB port )