Scheda decodifica MP3 fai da te Bluetooth wireless 5V DC amplificatore 6W 10W lettore musicale vivavoce modulo radio FM per auto TF USB 3,5 mm

Attention: 1.5V DC panel is a charging port, which is used to equip the red socket on the PC board with a 3.7V rechargeable battery or rechargeable polymerThe direct charging port power cannot be used normally 2.The normal acceptable voltage of the board is 3.7V-5VIf the red socket is equipped with a rechargeable battery with a voltage exceeding 3.7V and then charged from the panel, the decoding board will experience overvoltage If it is not equipped with a rechargeable battery, it can be powered directly through the red socket and can accept a voltage of 3.7V-5V Microphone function Bluetooth version 5.0 Power supply voltage: 3.7V-5V and current not less than 2A Power: 2* 3-5W, and two 5W / 3W speakers can be connected at the same time Connect the microphone function Supports power-off memory Music format: MP3/WMA/WAV/APE/FLAC lossless music format Radio FM frequency: 87.5-107.5MHz Introduction of support function: Supports MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 5V About structure: panel size: 90 * 32 MM Feature: 1.Bluetooth version 5.0 2.Support calls long press the pause button to answer calls 3.Support recordingRecording only supports TF mode or USB mode operation Long press and hold the MODE button to start recording, then press and hold the MODE button again to cancel recording and play the recorded file; exit recording mode, long press and hold the pause button to exitWhen recording, a storage device needs to be connected, such as a USB flash drive or a TF card 4.Supports power outage memory 5.The power supply supports DC 3.7v-5v and the current is around 1A 6.It can be directly connected to the speaker, with a power amplifier of 2 * 3W 7.Supports multiple formats: MP3/WAV/APE/FLAC 8.Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/3.5MM microphone 9.Power 6W, stereo 2 * 3W 10.Size: 23 * 81MM Thickness 41MM 2 Screw hole distance 74MM