เสียงดี QCC3031 APTXHD hifi bluetooth 5.0
Size: 3.6x3.3CM
1. No DC isolated power supply: suitable for lithium battery power supply used to modify Bluetooth headsets
2. With DC isolated power supply: suitable for modifying speakers power amplifiers and car-mounted Bluetooth functions to solve common ground current noise and noise
AUX audio input Qualcomm 5.0 APTX/ATPXHD power on the default volume is maximum
TI amp TPA6132A2 better sound quality
KCOM is the common terminal of the button the other end of the button is connected to VOL+ VOL- PREV NEXT PLAY and the length of the button cable is within 5cm
Key Description:
VOL+: short press to increase the volume long press to continuously increase the volume
VOL-: Short press to decrease the volume long press to continuously decrease the volume
NEXT: short press the next song
PREV: short press the previous song
PLAY: short press to play/pause long press for 3 seconds to force into pairing mode long press for 6 seconds to clear the pairing list