Deli 17W High-Power Handheld Microphone Amplifier for Lectures And Speeches, Portable Speaker for Teachers, Tour Guides, And Singing, Wireless Bluetooth Karaoke with High-Definition Display

Product Specifications

Brand: deli

Model: LT220 Speech Assistant

Product Type: Multifunctional Speech Amplifier and PPT Remote Control (2-in-1)

Core Features:

2-in-1 Functionality: Combines PPT page turning and voice amplification for seamless presentations and lectures.

Four Modes: Speech mode, Host mode, Karaoke mode, Bluetooth mode for versatile usage scenarios.

High Power Output: 17W high-power amplifier delivering clear and loud sound coverage for up to 120 people indoors and 80 people outdoors (laboratory data).

Anti-Interference Magnetic Speaker: Equipped with an internal magnetic speaker to ensure pure and clear original sound amplification.

Large Capacity Battery: Built-in 2600mAh CCC-certified 18650 lithium battery providing extended usage time compared to previous models (LT200).

Lightweight and Portable: Compact design with dimensions Φ66mm x 251mm and available in pink and purple gradient finishes.

Clear Digital Display: High-definition numeric display for easy operation.

Stable Stand: Designed for upright placement stability.

Type-C Charging Interface for convenient and fast charging.

Material: ABS

Package Contents:

Main Unit

Wrist Strap

Windshield Foam

Charging Cable

PPT Page Turning Receiver

Notes:

Product size and color may vary slightly due to measurement methods and lighting conditions; please refer to the actual product.

Performance data are based on deli laboratory tests; actual results may vary.

Designed to solve common issues with traditional amplifiers such as complicated operation, ear discomfort from long-term use, and frequent feedback noise. The deli LT220 Speech Assistant offers a modern, multifunctional solution for presentations, lectures, hosting, and karaoke.