Rolton K500 Bluetooth Audio Speaker Megaphone Voice Amplifier Support FM TF Recording, K500 Laboratory water bath Specification: Maximum Capacity: 300g load

Specification: Maximum Capacity: 300g load :220g

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Rolton K500 Bluetooth Audio Speaker Megaphone Voice Amplifier Support FM TF Recording, K500 Laboratory water bath Specification: Maximum Capacity: 300g load1. Bluetooth wireless transmission, more convenient to use 2. Thin and light, compact, 158 grams, thickness of 3. 9 cm or so 3. High fidelity microphone, double layer PVC line, strong resistance to pulling, good shielding 4. Frequency intelligent amplifier system: in the radio state, the amplifier automatically turns into AB class anti interference amplification mode; in other modes, the amplifier turns into D class power saving mode 5. Support MP3