... HH-007 car amplifier, high quality sound, can read U disk and SD card. Features of our H-007 car amplifier: ... , the proposed load of no more than 23W speaker 4-16 Europe 1 5, audio recording, press ... recording button pressed play. 1, when in the car speakerphone, 12V battery should be connected at both ... proposed load 4-16 Euro no more than 23W speaker 13, recording by recording the letter key, release ...