SIG = Signal (tip) GND = Ground (sleeve) |
L = Left channel (tip) R = Right channel (ring) GND = Ground (sleeve) |
+ = Positive phase (tip) - = Negative phase (ring) GND = Ground (sleeve) |
L = Left channel (tip) R = Right channel (ring) AUX = Auxiliary signal (ring) GND = Ground (sleeve) Used by Nokia and in some old phones. Other devices use "Universal 4-pole cell phone headset" (AUX and GND are inverted) |
L = Left channel (tip) R = Right channel (ring) GND = Ground (ring) MIC = Microphone & Control (sleeve) Used in most cell phones and tablets (HTC, Samsung, Blackberry, Sony, Motorola, iPhone, iPod) |
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Green TRS 3.5mm | Stereo output, front channels or headphones |
Black TRS 3.5mm | Stereo output, rear channels |
Grey TRS 3.5mm | Stereo output, side channels |
Gold TRS 3.5mm | Dual output, center and subwoofer |
Blue TRS 3.5mm | Stereo input, line level |
Pink TRS 3.5mm | Mono or stereo microphone input |