New in box

Wireless Voice Amplifier, SHIDU S611 Stable UHF Voice Headset with Microphone 10Watt with 2000mAh Rechargeable Lithium Battery, Crystal Clear Sound for Teaching, Singing, Presentations(Black)

Versatile Amplifier Power - Compact & Portable Wireless amplifiers Features 10 Watts of Power and 500m2/ 5,300+ SQ FT Range.
Sound & Voice Projection - Convenient & 2 in 1 UHF Wireless Removable Microphone,handheld or headset.
Professional & Personal - Comfortable & Portable Voice amplifier for Teaching, Singing, Coaching and more.
Multi-Funtion - It is Not Only a Power voice amplifier But Also a MP3 player, which support TF card & USB flash drive.
HiFi & Without Howling - Ideal for a small or large group of 20-100 people, with Stable 100+ feet Wireless distance, without needing to carry the voice amplifier free your hands and Waist completely