Bluetooth Lossless APE Decoder EQ Adjustment FM Spectrum Display Bluetooth Audio FM Multi-function MP3 Board With APP

main feature:
1. Support stereo Bluetooth speaker function, that is, mobile phones and other devices can send music to speakers (A2DP) via Bluetooth
2. Support the speaker terminal to control the up and down music through the Bluetooth control mobile phone and other devices, adjust the volume;
3. Bluetooth is based on CLASS2 power level, adopts Bluetooth4.2 specification, compatible with Bluetooth 3.0 and below, and the transmission speed can reach 3Mbit/S.
4. Supports playing music on SD/MMC Card and U disk. The music formats are: MP3, WMA, APE, FLAC, WAV (excluding licence
5. Support FM, the frequency band is: 87MHz-108MHZ
6. Support AUX input, ie external audio source can access the speaker through AUX and adjust the volume on the speaker
7. Support speaker status broadcast, play various speaker status and modify the broadcast language according to user needs
8. Support function switching hotkey (one button in Card, u disk, AUIXXN, FM, Bluetooth playback) (MoDE button on the remote control is the function switch button)
9. Support firmware encryption
10. Support USB/SD upgrade
11.FAT16, FAT32, EXFAT/Fat64 file system support;
12. Support directory level: 8 level subdirectories
13. Number of supported files: The number of files is not limited in the single directory, and the total number of music files is less than 9999;
14. Support SD/MMC/SDHC;
15. Support USB 2.0, fully compatible with USB1.1;
16.32 level volume (volume level configurable),
17. Support background Bluetooth, in the case of Bluetooth connection, you can play the card U disk music and FM;
18. Support Spp remote control, that is, mobile phone can support remote control function of speaker after installing APK or APP
19. DC (DC) input for 9V to 12V power supplies
20. Higher security: anti-power reverse design, even if the power is reversed, it will not burn the product.
21. Support Bluetooth call function
22. LED digital tube indicates working status and playing time, any state is clear according to the size of the music to display the true spectrum.
 
1.Host button：
·MODE: Press this button to cycle through the input USB→SD→LINE→FM→BL
· PREV button in the USB/SD/BT playback state is short pressed to select the song, long press to rewind (BT invalid) in the radio FM state, short press to select the previous station. Long press to search backward, search for the station Play the current station. The AUX status is invalid.
·NEXT button is pressed to select the next song in USB/SD/BT playback state, long press for fast forward (BT invalid), short press to select the next station in the FM radio state. Long press to search forward, search for radio Play the current station. The AUX status is invalid.
• PLAY/PAUSE button • PLAY/PAUSE: Pause on USB/SD/BT. Press and hold this button in the radio state to enter the auto search station, and the FM/AUX status is short pressed to mute.
· FD+ button selects the forward selection folder in the USB/SD state
·FD-key selects the folder to be selected in the USB/SD state
REP: Enter the playback mode during USB/SD playback. It is RANDOM/1 (single repeat) ALL (all repeats) FOLDER (current folder repeat), the status when booting USB/SD playback is defaulted to ALL status, then press ENTER to enter ONE, press again for RANDOM, BT/FM/AUX is invalid
· EQ: USB/SD status is the sound field mode. Enter the sound field mode and select: “North” → ROCK → POP (popular) → CLASSIC (classical) → JAZZ (jazz) → COUNTRY (country)
  The main volume defaults to the volume before the memory is turned off (a total of 30 levels), the default BT status, USB/SD support post-plug priority, power-off memory track/radio and status/volume, all states are true spectrum
 
2. Remote control function：
· POWER: Standby (STANDBY) ON/OFF
· MODE: Press this button to cycle through the selections USB → SD → BLUE → FM → LNE. Press and hold this button in the FM and AUX states to enter the recording. Press this button in the recording state to enter the recording.
· PREV: Short press in the USB / SD / BT playback state to select the song, long press to rewind (BT invalid), short press to select the last station in the radio FM state, long press to search backward, search The radio plays the current station. The AUX status is invalid.
·NEXT: Short press in USB/SD/BT playback state to select the next song, long press to fast forward (BT invalid) Short press to select the next station in the FM radio state, long press to search forward, search for radio Play the current station. The AUX status is invalid.
· VOL+: The volume is increased.
·VoL-: volume reduction
· REP: Enter the playback mode when USB/SD is playing. It is ONE/ALL/RAN (the status of USB/SD playback is default to ALL status, then press ENTER and then press ENTER again to enter RAN), long press to switch Chinese/English tone
· STOP: Stop playing in the USB/SD card status, other status is invalid
MUTE: Press mute in all states, press again to unmute.
· EQ: USB/SD status is the sound field mode. Enter the sound field mode and select: “Norse” → ROCK → POP (popular) → CLASSIC (classical) → JAZZ (jazz) → COUNTRY (country
·PLAY/ PAUSE: Press once in the USB/SDBT playback state to pause, and press again to play. Press this button in the radio state to enter the auto search station.
·0~9: Make direct selection button on USB/SD. More than 10 consecutively input the number to be selected. Select a saved station in the FM state. Can also be counted
The word key directly inputs the station frequency to play the station.