Rolton K500 Bluetooth Audio Speaker Megaphone Voice Amplifier Support FM TF Recording(Black) SSKY The current of the machine:

The current of the machine: 0

Support computer/mobile phone/TV/camera/audio

Convert your iPad into a MacBook and easily adjust the viewing angle

Soft PVC wire

Reduce the loss of light reflection

Rolton K500 Bluetooth Audio Speaker Megaphone Voice Amplifier Support FM TF Recording(Black) SSKY The current of the machine:1. 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