Portable Hands-Free Megaphone with Microphone and Headset, Compact Speaker, USBmicroSD, Music Playback, Ideal for Events, Lectures, Presentations,

Portable Headset with Microphone Small USB Music Perfect for Black Loudspeaker, Megaphone, Hands-free, Included, Speaker, MicroSD, Playback, Events,

Yi Tong Portable Loudspeaker Headset with Microphone Speaker Music Playback USB microSD Compatible Perfect for Hands-free Events, Lectures, Briefings,

Yi Tong Portable Loudspeaker Headset with Microphone Speaker Music Playback USB microSD Compatible Perfect for Hands-free Events, Lectures, Briefings,

Yi Tong Portable Loudspeaker Headset with Microphone Speaker Music Playback USB microSD Compatible Perfect for Hands-free Events, Lectures, Briefings,

Yi Tong Portable Hands-Free Headset with Microphone, Music Playback, USBmicroSD Compatible, Perfect for Events, Lectures, and Presentations (Black)

Rosemaries Portable Hands-Free Megaphone with Microphone, Compact Design for Events, Lectures, Store Sales, Street Speeches, and Guidance, Music

Yi Tong Portable Loudspeaker Headset with Microphone Speaker Music Playback USB microSD Compatible Perfect for Hands-Free Events, Lectures, Briefings,

Yi Tong Portable Hands-Free Headset with Microphone and Speaker, Music Playback, USBmicroSD Compatible, Perfect for Events, Lectures, and

Portable Rosemaries Hand Small Suitable for Street Can Play Compatible with microSD Includes Japanese Instruction Manual Black Loudspeaker, Megaphone,

NORWII Portable Rechargeable Mini Audio Amplifier with Wired Microphone and Earphone Headset, Supports Teachers, Presentations, Tour Guides,

Yi Tong Portable Hands-Free Headset with Microphone, Music Playback, USBmicroSD Compatible, Perfect for Events, Lectures, and Presentations (Pink)

NORWII Amplifier 4000mAh Portable Rechargeable Mini Audio Amplifier with Wired Microphone Earphones, Audio Amplifier for Teachers, Presentations,

ZOWEETEK Wireless Speaker, Portable Hands-Free Speaker with High Volume, Wired and Wireless Microphones, Supports Simultaneous Use by Two People,

Portable Small Noise Reduction Mini Audio Audio Can Play Comes with Pearl Perfect for Disaster Sports Loudspeaker, Loudspeaker, Loudspeaker,

Norwii Mini Voice Amplifier, 3-Hour Quick Charging and 30 Hours of Playback, Portable Voice Amplifier for Teachers, Training, Tour Guides, and More

Giecy Portable 30W Wireless Megaphone with USB and MicroSD Card Reader, Hands-Free Operation, Includes Wired and Wireless UHF Microphones, Ideal for

Sanwer FM Wireless Microphone, Portable Speaker Headset Microphone, Wireless, Lightweight Stereo Microphone, FM Recording, Video Recording,

QuiExact Loudspeaker Wireless Microphone Speaker Set 30w Loud Volume Small UHF Amplifier Portable Loudspeaker Megaphone Music Playback Recording

QuiExact Loudspeaker Wireless Microphone Speaker Set 30w Loud Volume Small UHF Amplifier Portable Loudspeaker Megaphone Music Playback Recording

ZOWEETEK Wireless Wireless Portable Comes with Wired and UHF Can Be Used by Two People At the Same Suitable for a Wide Range of Uses Such As Teacher