Interfaces
0B10 Wired Headset Interface
4-Wire Audio Input & Output Interface
Standard Line Sequence
PIN1
GND
PIN2
GND
PIN3
AUDIO IN+
PIN4
AUDIO OUT+
4 WIRE
PIN5
AUDIO OUT-
PIN6
AUDIO IN-
PIN7
GND
PIN8
GND
EN-3
Cross Line Sequence
PIN1
GND
PIN2
GND
PIN3
AUDIO OUT+
PIN4
AUDIO IN+
PIN5
AUDIO IN-
PIN6
AUDIO OUT-
PIN7
GND
PIN8
GND