![Amazon.com: Giecy Portable Voice Amplifier, 30W 2800mAh Bluetooth Rechargeable Personal Voice Amplifier with Microphone Headset, PA System Speaker for Multiple Locations Classroom, Meetings and Outdoors : Musical Instruments Amazon.com: Giecy Portable Voice Amplifier, 30W 2800mAh Bluetooth Rechargeable Personal Voice Amplifier with Microphone Headset, PA System Speaker for Multiple Locations Classroom, Meetings and Outdoors : Musical Instruments](https://m.media-amazon.com/images/I/71v7axuJizL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Giecy Portable Voice Amplifier, 30W 2800mAh Bluetooth Rechargeable Personal Voice Amplifier with Microphone Headset, PA System Speaker for Multiple Locations Classroom, Meetings and Outdoors : Musical Instruments
![Amazon.com: PYLE-PRO Portable Waist-Band PA Speaker System - Compact Voice Amplifier and Headset Microphone Set with Built-in Rechargeable Battery, MP3/USB Playback, AUX, Power Adapter, Strap, Belt Clip PWMA60UB : Musical Instruments Amazon.com: PYLE-PRO Portable Waist-Band PA Speaker System - Compact Voice Amplifier and Headset Microphone Set with Built-in Rechargeable Battery, MP3/USB Playback, AUX, Power Adapter, Strap, Belt Clip PWMA60UB : Musical Instruments](https://m.media-amazon.com/images/I/71aYzMNHoDL._AC_UF894,1000_QL80_.jpg)
Amazon.com: PYLE-PRO Portable Waist-Band PA Speaker System - Compact Voice Amplifier and Headset Microphone Set with Built-in Rechargeable Battery, MP3/USB Playback, AUX, Power Adapter, Strap, Belt Clip PWMA60UB : Musical Instruments
![Amazon.com: Voice Amplifier Bluetooth, Microphone Amplifier Wireless 25 Watt Sound System Portable with Mic, 2000mAh Rechargeable Lithium Battery for Kindergartner/Teachers/Tour Gui (S28-Wireless voice amplifier) : Musical Instruments Amazon.com: Voice Amplifier Bluetooth, Microphone Amplifier Wireless 25 Watt Sound System Portable with Mic, 2000mAh Rechargeable Lithium Battery for Kindergartner/Teachers/Tour Gui (S28-Wireless voice amplifier) : Musical Instruments](https://m.media-amazon.com/images/I/71BfVnhYSYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Voice Amplifier Bluetooth, Microphone Amplifier Wireless 25 Watt Sound System Portable with Mic, 2000mAh Rechargeable Lithium Battery for Kindergartner/Teachers/Tour Gui (S28-Wireless voice amplifier) : Musical Instruments
![Amazon.com: Portable Voice Amplifier, Towevine Rechargeable Microphone for Teachers, Speaker with Headset and Waistband for Classroom, Singing, Coach, Training, Presentation, Tour Guide : Musical Instruments Amazon.com: Portable Voice Amplifier, Towevine Rechargeable Microphone for Teachers, Speaker with Headset and Waistband for Classroom, Singing, Coach, Training, Presentation, Tour Guide : Musical Instruments](https://m.media-amazon.com/images/I/817Npopa5kL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Portable Voice Amplifier, Towevine Rechargeable Microphone for Teachers, Speaker with Headset and Waistband for Classroom, Singing, Coach, Training, Presentation, Tour Guide : Musical Instruments
![Amazon.com: Voice Amplifier for Teachers, Portable Speaker with Wired Microphone, Personal PA System and Megaphone, 18W, 4400mAh, Feature Bluetooth, Record, Waterproof, for Teaching, Speech Tour Guide M800 : Musical Instruments Amazon.com: Voice Amplifier for Teachers, Portable Speaker with Wired Microphone, Personal PA System and Megaphone, 18W, 4400mAh, Feature Bluetooth, Record, Waterproof, for Teaching, Speech Tour Guide M800 : Musical Instruments](https://m.media-amazon.com/images/I/71MQ+QL3NKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Voice Amplifier for Teachers, Portable Speaker with Wired Microphone, Personal PA System and Megaphone, 18W, 4400mAh, Feature Bluetooth, Record, Waterproof, for Teaching, Speech Tour Guide M800 : Musical Instruments
![Amazon.com: HaoWorks Portable Lightweight Mini Voice Amplifier and Wired Headset Microphone with Speaker for Teachers 10W Rechargeable Wearable Personal PA Loudspeaker for Instructor,Tour Guide,Classroom : Musical Instruments Amazon.com: HaoWorks Portable Lightweight Mini Voice Amplifier and Wired Headset Microphone with Speaker for Teachers 10W Rechargeable Wearable Personal PA Loudspeaker for Instructor,Tour Guide,Classroom : Musical Instruments](https://m.media-amazon.com/images/I/61xBwcctR-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HaoWorks Portable Lightweight Mini Voice Amplifier and Wired Headset Microphone with Speaker for Teachers 10W Rechargeable Wearable Personal PA Loudspeaker for Instructor,Tour Guide,Classroom : Musical Instruments
![Amazon.com: Waterproof Voice Amplifier Microphone Portable Speaker with Mic Headset 25W Wired Personal Voice Enhancer Rechargeable Small Amp Speaker for Teaching, Training, Meeting, Tour Guides, etc M900 (Green) : Electronics Amazon.com: Waterproof Voice Amplifier Microphone Portable Speaker with Mic Headset 25W Wired Personal Voice Enhancer Rechargeable Small Amp Speaker for Teaching, Training, Meeting, Tour Guides, etc M900 (Green) : Electronics](https://m.media-amazon.com/images/I/71wzkI-MhXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Waterproof Voice Amplifier Microphone Portable Speaker with Mic Headset 25W Wired Personal Voice Enhancer Rechargeable Small Amp Speaker for Teaching, Training, Meeting, Tour Guides, etc M900 (Green) : Electronics
![Amazon.com: HW HAOWORKS 40W S98 Wireless Voice Amplifier Portable Bluetooth 5.3 PA System with UHF Wireless Mic Headset and Belt, Megaphone Speaker and Microphone Set for Teachers, Indoor/Outdoor Events : Musical Instruments Amazon.com: HW HAOWORKS 40W S98 Wireless Voice Amplifier Portable Bluetooth 5.3 PA System with UHF Wireless Mic Headset and Belt, Megaphone Speaker and Microphone Set for Teachers, Indoor/Outdoor Events : Musical Instruments](https://m.media-amazon.com/images/I/718j5qMun1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HW HAOWORKS 40W S98 Wireless Voice Amplifier Portable Bluetooth 5.3 PA System with UHF Wireless Mic Headset and Belt, Megaphone Speaker and Microphone Set for Teachers, Indoor/Outdoor Events : Musical Instruments
![Amazon.com: W WINBRIDE Wireless Voice Amplifier for Teachers, 30W Portable PA Speaker System, Wireless Microphone for Classroom Teachers Fitness Instructor, Bluetooth Headset and Speaker Echo| Record| FM| TWS| H5 : Musical Instruments Amazon.com: W WINBRIDE Wireless Voice Amplifier for Teachers, 30W Portable PA Speaker System, Wireless Microphone for Classroom Teachers Fitness Instructor, Bluetooth Headset and Speaker Echo| Record| FM| TWS| H5 : Musical Instruments](https://m.media-amazon.com/images/I/91qlN-hBCTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: W WINBRIDE Wireless Voice Amplifier for Teachers, 30W Portable PA Speaker System, Wireless Microphone for Classroom Teachers Fitness Instructor, Bluetooth Headset and Speaker Echo| Record| FM| TWS| H5 : Musical Instruments
![Amazon.com: Wireless Voice Amplifier SHIDU Portable Mini Voice Amplifiers with Wired Microphone Headset and Waistband, Rechargeable Personal Amplifier for Teachers Tour Guides Coaches Yoga Fitness Instructors : Musical Instruments Amazon.com: Wireless Voice Amplifier SHIDU Portable Mini Voice Amplifiers with Wired Microphone Headset and Waistband, Rechargeable Personal Amplifier for Teachers Tour Guides Coaches Yoga Fitness Instructors : Musical Instruments](https://m.media-amazon.com/images/I/71FH91jnv4L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Wireless Voice Amplifier SHIDU Portable Mini Voice Amplifiers with Wired Microphone Headset and Waistband, Rechargeable Personal Amplifier for Teachers Tour Guides Coaches Yoga Fitness Instructors : Musical Instruments
![Amazon.com: S278 15W Lightweight Portable Rechargeable Mini Voice Amplifier with Headset Microphone Supports Bluetooth/Recording/FM Radio/MP3 for Teachers, Tour Guides and More : Musical Instruments Amazon.com: S278 15W Lightweight Portable Rechargeable Mini Voice Amplifier with Headset Microphone Supports Bluetooth/Recording/FM Radio/MP3 for Teachers, Tour Guides and More : Musical Instruments](https://m.media-amazon.com/images/I/617ggPqRevL._AC_UF894,1000_QL80_.jpg)
Amazon.com: S278 15W Lightweight Portable Rechargeable Mini Voice Amplifier with Headset Microphone Supports Bluetooth/Recording/FM Radio/MP3 for Teachers, Tour Guides and More : Musical Instruments
![Amazon.com: Jkoailiwi Mini Voice Amplifier for Teachers - Portable Wireless Microphone and Speaker for Classroom - Personal Megaphone Speaker Headset System for Speaking, Meeting and Tour Guide : Musical Instruments Amazon.com: Jkoailiwi Mini Voice Amplifier for Teachers - Portable Wireless Microphone and Speaker for Classroom - Personal Megaphone Speaker Headset System for Speaking, Meeting and Tour Guide : Musical Instruments](https://m.media-amazon.com/images/I/71eGL2O2vNL.jpg)
Amazon.com: Jkoailiwi Mini Voice Amplifier for Teachers - Portable Wireless Microphone and Speaker for Classroom - Personal Megaphone Speaker Headset System for Speaking, Meeting and Tour Guide : Musical Instruments
![Amazon.com: VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. : Musical Instruments Amazon.com: VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. : Musical Instruments](https://m.media-amazon.com/images/I/81ZMfO5J9ZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. : Musical Instruments
![Amazon.com: Jkoailiwi Personal Voice Amplifier for Teachers, Mini Voice Amplifier with Wireless Lavalier Microphone, Portable Megaphone Speaker Headset System for Teaching and Speaking, Personal PA System : Musical Instruments Amazon.com: Jkoailiwi Personal Voice Amplifier for Teachers, Mini Voice Amplifier with Wireless Lavalier Microphone, Portable Megaphone Speaker Headset System for Teaching and Speaking, Personal PA System : Musical Instruments](https://m.media-amazon.com/images/I/71piIzDc7CL.jpg)
Amazon.com: Jkoailiwi Personal Voice Amplifier for Teachers, Mini Voice Amplifier with Wireless Lavalier Microphone, Portable Megaphone Speaker Headset System for Teaching and Speaking, Personal PA System : Musical Instruments
![Amazon.com: NORWII S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers, Presentation, Tour Guides (White) : Musical Instruments Amazon.com: NORWII S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers, Presentation, Tour Guides (White) : Musical Instruments](https://m.media-amazon.com/images/I/61CWb2xFGLL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NORWII S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers, Presentation, Tour Guides (White) : Musical Instruments
![Amazon.com: 25W Bluetooth Voice Amplifier Powerful with Wired Portable Headset Microphone, Voice Amplifier for Teachers, Speaker Headset Mic Support Waterproof for Outdoors Tour Guide M900 : Everything Else Amazon.com: 25W Bluetooth Voice Amplifier Powerful with Wired Portable Headset Microphone, Voice Amplifier for Teachers, Speaker Headset Mic Support Waterproof for Outdoors Tour Guide M900 : Everything Else](https://m.media-amazon.com/images/I/71zJPQ1gL6L.jpg)
Amazon.com: 25W Bluetooth Voice Amplifier Powerful with Wired Portable Headset Microphone, Voice Amplifier for Teachers, Speaker Headset Mic Support Waterproof for Outdoors Tour Guide M900 : Everything Else
![Amazon.com: NORWII Portable Rechargeable Mini Voice Amplifier with Wired Microphone Headset & Waistband, Personal Voice Amplifier for Teachers, Presentation, Tour Guides, Meeting, Coaches : Musical Instruments Amazon.com: NORWII Portable Rechargeable Mini Voice Amplifier with Wired Microphone Headset & Waistband, Personal Voice Amplifier for Teachers, Presentation, Tour Guides, Meeting, Coaches : Musical Instruments](https://m.media-amazon.com/images/I/610wqCe4wvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NORWII Portable Rechargeable Mini Voice Amplifier with Wired Microphone Headset & Waistband, Personal Voice Amplifier for Teachers, Presentation, Tour Guides, Meeting, Coaches : Musical Instruments
![Amazon.com: SHIDU Voice Amplifier for Teachers, Personal Voice Amplifier with Wireless Microphone Headset, 10W Output 1800mAh Personal Portable Speaker Suitable for Coaches,Tour Guides, Promotions, Outdoors : Musical Instruments Amazon.com: SHIDU Voice Amplifier for Teachers, Personal Voice Amplifier with Wireless Microphone Headset, 10W Output 1800mAh Personal Portable Speaker Suitable for Coaches,Tour Guides, Promotions, Outdoors : Musical Instruments](https://m.media-amazon.com/images/I/711l-ysxW2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SHIDU Voice Amplifier for Teachers, Personal Voice Amplifier with Wireless Microphone Headset, 10W Output 1800mAh Personal Portable Speaker Suitable for Coaches,Tour Guides, Promotions, Outdoors : Musical Instruments
![Amazon.com: Portable Voice Amplifier Wireless & Wired Headset Microphone Speaker Mini Lightweight Personal Classroom Mic for Teachers Supports AUX Input,Bluetooth 5.0,Recording - S278UHF : Musical Instruments Amazon.com: Portable Voice Amplifier Wireless & Wired Headset Microphone Speaker Mini Lightweight Personal Classroom Mic for Teachers Supports AUX Input,Bluetooth 5.0,Recording - S278UHF : Musical Instruments](https://m.media-amazon.com/images/I/612rFiAvRIL.jpg)
Amazon.com: Portable Voice Amplifier Wireless & Wired Headset Microphone Speaker Mini Lightweight Personal Classroom Mic for Teachers Supports AUX Input,Bluetooth 5.0,Recording - S278UHF : Musical Instruments
![Amazon.com: Portable Voice Amplifier SHIDU Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors : Musical Instruments Amazon.com: Portable Voice Amplifier SHIDU Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors : Musical Instruments](https://m.media-amazon.com/images/I/71IIEcshDBL.jpg)
Amazon.com: Portable Voice Amplifier SHIDU Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors : Musical Instruments
![Amazon.com: Croove Rechargeable Voice Amplifier Microphone Headset, Supports MP3 | Portable Microphone and Speaker Set with Waist/Neck Band & Belt Clip | Voice Amplifier Ideal for Teachers : Musical Instruments Amazon.com: Croove Rechargeable Voice Amplifier Microphone Headset, Supports MP3 | Portable Microphone and Speaker Set with Waist/Neck Band & Belt Clip | Voice Amplifier Ideal for Teachers : Musical Instruments](https://m.media-amazon.com/images/I/714t2HZr4dL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Croove Rechargeable Voice Amplifier Microphone Headset, Supports MP3 | Portable Microphone and Speaker Set with Waist/Neck Band & Belt Clip | Voice Amplifier Ideal for Teachers : Musical Instruments
![Amazon.com: Portable Voice Amplifier for Teachers,Giecy Wireless Voice Amplifier Portable Voice Amplifiers Personal 1800mAh Rechargeable for Classroom Meetings : Musical Instruments Amazon.com: Portable Voice Amplifier for Teachers,Giecy Wireless Voice Amplifier Portable Voice Amplifiers Personal 1800mAh Rechargeable for Classroom Meetings : Musical Instruments](https://m.media-amazon.com/images/I/61SFG3YOlLL.jpg)
Amazon.com: Portable Voice Amplifier for Teachers,Giecy Wireless Voice Amplifier Portable Voice Amplifiers Personal 1800mAh Rechargeable for Classroom Meetings : Musical Instruments
![Amazon.com: ZOWEETEK Voice Amplifier with UHF Wireless Microphone Headset, 10W 1800mAh Portable Rechargeable PA System Speaker for Multiple Locations Such as Classroom, Meetings, Promotions and Outdoors : Everything Else Amazon.com: ZOWEETEK Voice Amplifier with UHF Wireless Microphone Headset, 10W 1800mAh Portable Rechargeable PA System Speaker for Multiple Locations Such as Classroom, Meetings, Promotions and Outdoors : Everything Else](https://m.media-amazon.com/images/I/510HwIudLbL.jpg)