W-KING - KS01

Multi-Function Playback Sources: In addition to acting as a voice amplifier, it also supports USB flash drives, TF memory cards (Micro SD), and AUX audio cable inputs, allowing direct playback of audio in MP3 or WMA formats, making it convenient for playing audiobooks or background music.

Flexible Wearing Design: Lightweight body supporting handheld use, waist hanging, or cross-body wear with a shoulder strap, satisfying the convenience of mobile teaching or outdoor guided tours.

Version Differences (Audio Connectivity): Depending on the batch or region, models on the market are divided into wired microphone versions and versions supporting Bluetooth functionality. It is recommended to check with the seller to confirm whether it features Bluetooth wireless pairing before purchasing.

Loop Playback and Recording: Supports single-track loop or full-loop playback, with some versions also featuring audio recording functionality.

Output Power: 5W - 6W (RMS), with sufficient volume to easily cover a standard classroom or small-to-medium indoor space.

Battery Capacity: Built-in 1500mAh rechargeable lithium battery.

Battery Life: After a single full charge, it provides approximately 6 to 8 hours of continuous use (depending on the volume level used).

Charging Specifications: DC 5V / 460mA, with a charging time of about 4.5 hours.

Frequency Response: $180\text{Hz} - 13\text{KHz}$.

Signal-to-Noise Ratio: $\ge 65\text{dB}$.