QCC5125 V5.1 Bluetooth Board with AUX NO DC

QCC5125 V5.1 Bluetooth Board with AUX NO DC Description

No DC isolated power supply: suitable for lithium battery power supply, used for modifying Bluetooth headsets
Clear pairing information: the highest protocol LDAC (5125 default), 5.1, AAC//APTXLL/ATPXHD/LDAC, power on, with boxes, AUX audio input, Support generation antenna, with mobile phone volume synchronization, support serial port AT commands (115200)
Support Android APP to modify Bluetooth name (support any language), pairing password, custom EQ, switch prompt tone KCOM is the common end of the button, and the other end of the button is connected to VOL+, VOL-, +, P/V-, PLAY
Button Description: "VOL+": short to increase volume, long to increase volume; "VOL-": short to decrease volume, long to decrease volume; " +": short to play song, long to increase the volume; "P/V-": short to play the previous song, long to decrease the volume; "PLAY": short to play/pause

Special function description:
"PLAY": long for 3 seconds and release to force entering pairing mode, long for 6 seconds and release to clear the pairing list
"PLAY"+"VOL+": long for 1 second at the same time to enter the host mode to search (with prompt sound)
"PLAY"+"VOL-": long for 1 second at the same time to enter the slave mode is searched (with prompt sound) =Sound)
"VOL+"+"VOL-": and hold for 1 second to disconnect
"+"+"P/V-": and hold for 6 seconds to release, clear pairing information and pairing password, reset (with a prompt sound)
MODE/ key:
Bluetooth is not connected to the mobile phone:
Short , host mode searches (with a prompt sound);
Double click, slave mode is searched (with a prompt sound);
and hold for 6 seconds to release, clear pairing information, clear pairing password, reset (with a prompt sound).
After Bluetooth is connected to the mobile phone:
Short : play pause;
Double click: next song;
and hold for 3 seconds to release, disconnect the mobile phone and enter pairing mode.
Specifications: Non-DC isolated lithium battery power supply (3.3-4.2V)
Color: Black
Material: PCB

Package Contents:
1 * Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.