Conceptronic CSPKBTBASSDISCOG Manual Del Usuario página 5

English
MP3 Mode (TF / USB / AUX):
 Turn the Power button to "ON", and insert TF card or USB flash disk into slot
or connect MP3 or PC to speaker, audio files play automatically.
Recording:
Via External Microphone: Connect a storage device (USB/TF card). Press Record
button to start recording. The length of recording time is limited by the storage
capacity. During recording, turn the "-ECHO+" knob to the minimum. The
microphone should be located a proper distance away from the speaker to
prevent any howlround or noise.
Enjoy the use of your Conceptronic Wireless Bluetooth Speaker!