SUNSKY Rolton K500 Bluetooth Audio Speaker Megaphone Voice Amplifier Support FM TF Recording Blue

Bluetooth wireless transmission, more convenient to use

Thin and light, compact, 158 grams, thickness of 3.9 cm or so

High-fidelity microphone, double-layer PVC line, strong resistance to pulling, good shielding

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

Support MP3 / WMA / WAV lossless format