Portable Voice amplifier is a life saver on your voice and throat!Speaker gives off a clear and crisp sound,no noise and no distortion!You could easily make a presentation to a group of 50 people and be heard clearly. | Microphone and speaker compact size (7.087 x 5.669 x 2.205 inches) and light weight (11.36 ounces). Voice Amplification System comes with an adjustable band you can use around your waist but also has a clip on the back of the unit you can clip on a belt or pant waistband. | Portable Loudspeaker built in rechargeable lithium battery. Continously working time is up to 6 to 8 hours. You can use USB cable included to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it. | Microphone amplifier supports MP3 audio playing and TF (Micro SD) card playing & USB flash driver playing. Can repeat single tune, loop all music and switch songs. | Portable Speaker provides a sound system for meeting,teaching, training,outdoor activities like wedding,Yoga classroom even for tourist guide,elder and whisper etc

【Portable Speaker and Microphone】This WB001 Voice Amplifier is a really great aid for teachers or doing presentations or running meetings, smallish groups where leader must be heard, particularly if one is having trouble with one's own vocal volume. | 【Personal Amplifier Speaker 】 A small and compact personal speaker 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 】This speaker with microphone headset can be positioned near your mouth with its flexible gooseneck design. The headset sits on top of the head so it is stable and won’t fall off | 【Personal Amplifier】Portable 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 System】Built-in rechargeable lithium battery offers you up to 5-8 hours of powerful amplification. WinBridge provides one year warranty and Lifetime technical support!

Powerful and Clear. The 30W wireless voice amplifier can also be a wireless loudspeaker, makes your voice reach 1500㎡. You can easily to pair the speaker and microphone, and the pairing method is on the user manual or you can refer to product description. But please do not point the wireless microphone to the wireless voice amplifier with Bluetooth, otherwise it will produce static sound. | Rechargeable PA System with Long Battery Time. This is a rechargeable voice amplifier with a built-in 3600mah battery. After fully charged, The voice amplifier with speaker can play music for 6-8 hours or amplify voice for 8 hours, the wireless microphone headset can last for 4-6 hours, the transmitter can last for 4-6 hours | 3 Microphones for Convenient Use. The voice amplifier with microphone is equipped with a wireless headset microphone, lapel microphone, and stand microphone, you could use whichever you want. Warm Tips, The transmitter is used with the lapel microphone or the stand microphone, and only one microphone can be used with the voice speaker at the same time, which means if you have paired the headset, you can not use the transmitter, that you can not use lapel microphone or stand microphone | All-in-one Bluetooth Voice Amplifier. With 5.0 Bluetooth, you can play music from any Bluetooth device, the voice amplifier wireless microphone and speaker is also supports Aux input, TF Card, U Disk, FM Radio, and One-click Recording. This voice amplifier with wireless microphone headset supports you to play music while talking through the wireless heasdet microphone. Multiple functions for you to use | Portable PA System. This portable voice amplifier for teachers is a 9.06 * 8.50 * 3.54" size, 3.27lb weight loudspeaker, which is compact and easy to carry, suitable for taking classes, yoga instructing, outdoor sports, parties, meetings, karaoke, etc