iRiver E10 pinouts
The connector/pinout information may be applied to the iRiver model E10

 Iriver S7, S10, B20, E10, E100, Canyon CNS-MP1G usb cable pinout
Iriver S7, S10, B20, E10, E100, Canyon CNS-MP1G usb cable pinout  Universal Apple-compatible CTIA Headset/Earphone 3.5mm Jack (LRGM) pinout for Samsung, HTC Hero, Blackberry and other cell phones with 3.5mm, 4 connection (4 "pin"), headset jack.
Universal Apple-compatible CTIA Headset/Earphone 3.5mm Jack (LRGM) pinout for Samsung, HTC Hero, Blackberry and other cell phones with 3.5mm, 4 connection (4 "pin"), headset jack.