Support mobile phone size: 65-100mm
It is suitable for various scenarios such as office/study/chasing dramas/watching short videos/live broadcasting
Type: 18650 aluminum polymer battery
Can be rotated 360 degrees
Interface type: car cigarette lighter or power port
Rolton K500 Bluetooth Audio Speaker Megaphone Voice Amplifier Support FM TF Recording(Blue) Live Equipment Support mobile phone size: 65-100mm1. 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