... price, support tape player, recordable Features of our H-001 car amplifier: 1, this machine can only use 12V battery- ... 6, support tape player, recordable 1, when in the car speakerphone, 12V battery should be connected at both ends, and ... in the recording button is pressed. Main products: waist hanged amplifiers, portable tour guide loudspeaker, wireless teaching amplifier, and handheld megaphone ...