Shidu S611 Wireless Headset Voice Amplifier CN Plug (adapter Included)

The Shidu S611 is a portable voice amplifier designed for teachers, tour guides, and public speakers. It features high volume, long battery life, and anti-howling technology. This edition includes a wireless head-mounted microphone for hands-free operation and supports USB playback. CN plug (adapter included)

package style: Set model: S611 Main Material: plastic External storage device read: USB Comes with casters: none Equipped with AI large model: other category: Portable/Outdoor Speaker Built-in battery: Built-in battery Certified Model: S611 Does it support phone calls?: not support Voice Interaction: not support