Rolton K400 Mini Audio Speaker Megaphone Voice Amplifier Support FM Radio TF MP3, K400 abbe refractometer parts and functions Output Capacity:

Output Capacity:

It is forbidden to press the product by force when it is processed

Heating Mantle

You can fox it on a desktop or microphone stand

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Rolton K400 Mini Audio Speaker Megaphone Voice Amplifier Support FM Radio TF MP3, K400 abbe refractometer parts and functions Output Capacity:1. Light to 133 grams, easy to wear, lecture not tired 2. Using 13 core Rutilon speaker, with excellent sound quality, loud volume does not break the sound and not harsh 3. Using digital efficacy system, low distortion, high clarity 4. Noise reduction microphone noise reduction speaker, no whistling, so that the sound is more dynamic 5. Support insert TF card U disk, can be used while charging Parameters: 1. Material: ABS 2. Rated power: 5W 3. Input