Baby introduction:
With the call function, csr 8645 low power consumption, on-line, the default volume is high.
5v power supply, power drive dual 4° 3w
6.5v power supply, power driver dual 4 ou 5w
Vcc and gnd for power feet, ln and lp for left horn, rn and rp for right horn
Com is the public end of the key, the other end of the key is connected to vol+, vol-, prev, next, ply

M+and m-are the positive and negative aspects of the baby's reception