QCC3031 APTXHD with Audio Input AUX Lossless Music Hifi blue

Detailed Information About The Product:

1. No DC isolated power supply: suitable for lithium battery power supply, used to modify blue tooth headsets
2. With DC isolated power supply: it is suitable for modifying speakers, power amplifiers, and adding blue tooth function in the car to solve the common ground current sound and noise
3. AUX audio input, Qualcomm 5.0, APTX/ATPXHD, power on, the default volume is the highest, amp chip, better sound quality
4. KCOM is the common end of the key, and the other end of the key is respectively connected to VOL+, VOL-, PREV, ne xt, PLAY, and the length of the key line is within 5cm

Key Description:
"VOL+": short press volume up, long press volume up
"VOL-": short press volume down, long press volume down
"ne xt": Short press the ne xt 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
Colour:black
Material:PCB
type:4.5-5.5V

Package Contents:
1 x blue tooth receiver board

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.
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