SHIDU S258 Wired Mini Audio Speaker Portable Voice Amplifier Natural Stereo Sound Microphone Loudspeaker for Teachers

MAIN FEATURES:
*Patent appearance
*Stylish, practical, and cozy design;
*Power double magnetic trumpet—clearer and more piercing;
*10W power output; Larger sound and wider coverage
*Utilize an electroacoustic amplifier system;
*With a unique acoustic microphone and high-fidelity original sound amplification;
*Super MP3 audio encoding technology; supports TF card.
 

SD258 Voice Amplifier Specification:
*Rated Power: 10W
*Battery Capacity: 3.7V1500mAh lithium battery
*Power Adapter: 5V1.5A
*Function Configuration: Support TF Card Input, Type-C charging port, Wire Microphone/Audio Input (AUX), 3.5mm Mic Jack
*Supports Bluetooth and resumable playback

S8 Microphone Specification:
*Output Impedance: ≤ 2.2KQ
*Sensitivity:-43db±2db (0dB = 1V/Pa)
*Frequency response: 20-16000Hz
*Line length: 1.2m
*Directivity: single direction

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