[BK3266 Datasheet](doc/BK3266 Datasheet.pdf)
| +SNAME+ | Example: COM+SNAME+BTBLUE\r\n
"\r\n stands for carriage return and line feed, input in the debugging assistant (Enter key)" BTBLUE is the modified name |
Modify the Bluetooth name | COM+SNAME+XXXX\r\n
XXXX: Up to 16 characters Correct: OK\n Error: ERR\n Effective after power off and restart |
| +SPIN+ | Example: COM+SPIN+12345678\r\n
"\r\n stands for carriage return and line feed, input in the debugging assistant (Enter key)" 12345678 is the modified password |
Edit Bluetooth pairing password
(feature optional) |
COM+SPIN+XXXX\r\n
XXXX: Maximum 16 characters Correct: OK\n Error: ERR\ |
| TONExx | Xx: "ON" turns on the tone
Xx: "OFF" turns off the tone Support power-down save Default tone |
Tone setting | COM+TONEON\r\n
Turn on the tone COM+TONEOFF\r\n Turn off the tone Effective immediately |
| MTONE | Query tone settings | COM+MTONE\r\n
Open: TOMEON\n Close: TOMEOFF\n |
|
| GOBACKxx | Xx: "ON" opens back
Xx: "OFF" closes back Support power-down save Power on by default Power-on |
connection settings | COM+GOBACKON\r\n
Turn on the power back COM+GOBACKOFF\r\n Turn off the power back Effective immediately |
| MGOBACK | Query back connection settings | COM+MGOBACK\r\n
Open: GOBACKON\n Close: GOBACKOFF\n |
|
| CALLxx | Xx: "ON" to open the call function
Xx: "OFF" to turn off the call function Support power-down save Call on by default |
Call function settings | COM+CALLON\r\n
Turn on the call COM+GOBACKOFF\r\n Turn off call Power off restart takes effect |
| MCALL | Query call settings | COM+MCALL\r\n
Open: CALLON\n Close: CALLOFF\n |
|
| MP3AUTOPLYxx | U disk / TF mode:
Xx: "ON" turns on auto play Xx: "OFF" turns off automatic playback Support power-down save Autoplay is enabled by default |
Auto play settings | COM+MP3AUTOPLYON\r\n
Turn on autoplay COM+MP3AUTOPLYOFF\r\n Turn off autoplay Effective immediately |
| MP3AUTOPLY | Query autoplay
Setting |
COM+MP3AUTOPLY\r\n
Open: MP3AUTOPLYON\n Close: MP3AUTOPLYOFF\n |
|
| MEQ | Query EQ | NORMAL\n
BOOST\n TREBLE\n POP\n ROCK\n CLASSIC\n JAZZ\n DANCE\n R&P\n |
|
| SETEQxx | Xx:NORMAL
BOOST\ TREBLE POP ROCK CLASSIC JAZZ DANCE R&P Support power-down save Default "NORMAL" |
EQ settings | COM+SETEQNORMAL\r\n
Correct: OK\n Error: ERR\n Effective immediately |
| OT | Example:
0015: A total of 15 songs 0001: The first song is currently played. 0328: Play time 3 minutes 28 seconds |
Open print song information | COM+GN\r\n
Correct: MUSIC: 001500010328\n Error: ERR\n |
| CT | Turn off song information by default | Turn off song information | COM+CT\r\n
Correct: OK\n Error: ERR\n |
| GN | Xxxxxxxx: song name, up to 8 characters, when using more than 8 characters, replace with "~1" | Get the current song play name | COM+GN\r\n
Correct: xxxxxxxx\n Error: ERR\n |
| PR | Enter pairing | BT+PR\r\n | |
| AC | Connect the last paired device | BT+AC\r\n | |
| DC | Disconnect | BT+DC\r\n | |
| CA | Answer the call | BT+CA\r\n | |
| CJ | Refuse to call | BT+CJ\r\n | |
| CE | Hang up the phone | BT+CE\r\n | |
| CR | Redial last number | BT+CR\r\n | |
| PP | Music play/pause | COM+PP\r\n | |
| PA | play music | COM+PA\r\n | |
| PU | Music pause | COM+PU\r\n | |
| PN | next track | COM+PN\r\n | |
| PV | previous piece | COM+PV\r\n | |
| VP | Volume plus | COM+VP\r\n | |
| VD | Volume reduction | COM+VD\r\n | |
| SETTSxx | Xx: (00-16)
Serial port settings Support power-down save |
Set the tone volume | COM+SETTSxx\r\n
Correct: OK\n Error: ERR\n |
| MTS | x:(0-16) | Query current prompt tone volume | COM+MTS\r\n
Correct: TSx\n Error: ERR\n |
| Vxx | Xx: (00-16)
Button, serial port |
settings
Support power-down save Set the volume |
COM+Vxx\r\n
Correct: COM_Vxx\n Error: ERR\n |
| GV | Xx: (00-16) | Query current volume | COM+GV\r\n
Correct: COM_Vxx\n Error: ERR\n |
| PWDS | Soft shutdown | COM+PWDS\r\n | |
| PWOS | Soft boot | COM+PWOS\r\n | |
| REBOOT | This restart is equivalent to a power failure restart | Restart | COM+REBOOT\r\n |
| MC | Switch to the next working mode | COM+MC\r\n | |
| MBT | Bluetooth mode | COM+MBT\r\n | |
| MSD | TF mode (if valid) | COM+MSD\r\n | |
| MAX | AUX mode (if valid) | COM+MAX\r\n | |
| MUD | U disk mode (if valid) | COM+MUD\r\n | |
| IQ | Query current mode and status | COM+IQ\r\n | |
| SMA | Default play mode SMA | Loop all
(TF/U disk mode) |
COM+SMA\r\n
Correct: COM_SMA\n Error: ERR\n |
| SMO | Single loop
(TF/U disk mode) |
COM+SMO\r\n
Correct: COM_SMO\n Error: ERR\n |
|
| SMNO | Single does not loop
(TF/U disk mode) |
COM+SMNO\r\n
Correct: COM_SMNO\n Error: ERR\n |
|
| SMR | Shuffle Playback
(TF/U disk mode) |
COM+SMR\r\n
Correct: COM_SMR\n Error: ERR\n |
|
| GSM | Query current MP3
Play mode (TF/U disk mode) |
COM+GSM\r\n
All loops: COM_SMA\n Single loop: COM_SMO\n Single does not loop: COM_SMNO\n Random play: COM_SMR\n |
|
| SMPxxxx | Xxxx: (0001-9999)
("0001" stands for the first one) |
Selection song
(TF/U disk mode) |
COM+SMP0040\r\n |
| MRMP3 | x:(1-9999) | Query the currently playing
MP3 song serial number (in TF mode) |
COM+MRMP3\r\n
Correct: music_mun=x\n Error: ERR\n |
| MMMP3 | x:(1-9999) | Query current mode
Number of MP3 songs (TF/U disk mode) |
COM+MMMP3\r\n
Correct: MMMPx\n Error: ERR\n |
| MRUSB | x:(1-9999) | Query the currently playing
U disk song serial number (in U disk mode) |
COM+MRUSB\r\n
Correct: music_mun=x\n Error: ERR\n |