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Silriku Amplifier board size: 2.9x2.9CM5V: drive dual 4 Euro 3W6.5V: drive dual 4 ohm 5WVCC, GND: power supply pinsLN(-), LP(+): Left speakerRN(-), RP(+): Right speakersize: 2.9x2.9CMMaterial: PCBcolour: GreenPackage Contents:1 x AmplifierOnly 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.
With call function, CSR8645 low power consumption V5.0, power on, the default volume is maximum
COM The common terminal of the key, the other end of the key is connected to VOL+, VOL-, PREV, NEXT, PLY respectively
M+, M- microphone head (with positive and negative electrodes)