Description
Features: Bluetooth 4.1 supportSupport automatic connection functionSupport WAV+APE+FLAC+MP3 lossless decodingStereo outputOnboard stereo 3W amplifierSupport USB Audio functionWith TF card downloadSupport U disk, TF card playbackSupport infrared remote control Parameter characteristics:Power Supply3.7-5VSNR90dBTHD+N -70dBCrosstalk -86dBDNR91dBSupport ProfileA2DP/AVCTP/AVDTP/AVRCP/HFPLOS >15MMicro USB poweredMicro USB 5V power supplyUSB AudioConnect to a computer via a USB cable to use as an external sound cardU disk interfaceSupports playing MP3/WAV/APE/FLAC files in U disk and supports FAT16/32 file formatLED indicationBluetooth mode blue light is on, music mode blue light is blinkingTF card interfaceSupport for playing MP3/WAV/APE/FLAC files in TF card, support FATI6/32 file formatInfrared remote controlSupport infrared remote control operation, the function is as defined belowAD key interfaceButton interface, providing different resistance parameters to achieve different button functionsBluetooth decoding ICDecoder board master chip3.5mm stereo outputStandard 3.5mm interface, output stereo sound source, can be plugged into headphones, connected to power amplifier and other equipmentRight channel 3WAudio right channel output, can drive 3W speakersLeft channel 3WAudio left channel output, can drive 3W speakers3W*2 amplifierOnboard 2 channel 3W amplifier for stereo drive 3W speaker3.7-5V power supply padRealize external 3.7-5V power supply modification
Button and remote control function definition:
ButtonFeaturesPREV/V-Short press pre-song, long press volume decreaseP/MODEShort press play and pause switch, "long press" mode switchNEXT/V+Short press next song, long press volume increaseMODETF card, U disk, Bluetooth mode switchingRPTSingle/cycle switchingEQSound mode switching
Instructions: 1. Mode controlWhen the decoder board is not inserted into the U disk or TF card, the power-on default is Bluetooth mode; when the decoder board is plugged into the U disk or TF card, the power-on default is the music mode; the mode is switched by the remote control MODE button or button.2. Music modeThe stored audio file can be played by inserting a USB flash drive or TF card.3. Bluetooth modeSwitch mode to broadcast English "The bluetooth device is ready to pair Description Enter Bluetooth mode and wait for pairing; ?? XY_BT of mobile phone Bluetooth search is the device name of the decoder board, click the connection, the decoder board prompts ? The bluetooth device is connected successfuly When the board is connected to the mobile phone, the music can be played.4. USB AudioUSB Audio mode is the sound card mode. Connect the USB Audio cable to the USB Audio interface of the computer and the decoder board. Switch the mode prompt English "USB Mode" is the USB Audio mode. Open the music player of the computer to play music, you can play the music in the computer through the decoder board; if you insert the TF card, you can read and write the TF card;Note: You must not insert a USB flash drive using USB Audio mode. Precautions: 1. If the U disk is playing, it is recommended to use USB5V power supply (it is not recommended to use 3.7V lithium battery), because the early U disk does not support 3.7V.2. The POWER interface must be used when using mobile power or computer power supply. You cannot use the USB Audio interface, otherwise the music in the USB flash drive cannot be played.3. U disk or TF card, the decoder board only supports FAT16/FAT32 file system, does not support NTFS system.
Package includes:
1 x MP3 Decoder Module
