Description
Description:The Bluetooth pull rod power amplifier board is suitable for pull rod or single audio use or modification, and it also has a microphone jack, USB card, Bluetooth, radio, recording, Chinese voice broadcast, microphone priority, external AUX interface and other functions. It can read TF card and U MP3, WAV, WMA in the disk(Sampling rate 8?48K/code rate 8?320Kbps/bit width 16bits) music files;Note: It can be charged with a 9V charger, and a 7.4V battery must be connected internally. The plug size of the 9V charger is 4.0*1.7 small, and the current is 2A.
Parameter:
Power: 20WPeak value: 35WUse charging: DC 9V (above 2A) charger, only supports lithium battery charging(does not support lead-acid battery charging!)Use lithium battery: 7.4V (3A?6A) lithium battery, the machine needs to connect with lithium battery or external DC12V/3A?5A power supplySpeaker: 4?/6 inch?8 inch/60?100 magnetic/20W?80WPanel size: length 188mm x width 63mm x depth 36mm (total depth 52mm including screw cap)Installation hole distance: 178mm x 52mmInstallation opening: 163mm x 46mmWeight: 0.14KG
Instructions for use:
Recording instructions: (*Need to insert U or TF card, the length of recording depends on the memory capacity of U or TF card)1. In MUSIC mode, short press REC to switch to MIC recording mode, the screen displays REC;At this time, short press REC to start recording, the screen displays the recording time, and the recording device logo flashes.2. In LINEIN and FM mode, short press the REC key to directly record internally
During recording:
Short press REC to stop recording and automatically play the newly recorded file. After playing, return to the current mode interface, short press REC again to record another file;Short press PLAY to stop/continue recording;Short press the MODE button to stop and save the recording, and return to the current mode interface;In the current mode interface, short press REC to record a recording
Play recording file operation:
1. Recording file switching: In MUSIC mode, long press REC to switch between MP3 files and recording files2. Delete file: In MUSCI mode, stop the track being played, long press the MODE button to delete the current file, the screen will display DEL, and the next track will be played automatically after deletion;
Use charging:
9V/2A charging source, plug size 4.0*1.7 small head, red and green lights flash alternately during charging, when fully charged, the red light is off, and the green light is on;
Microphone priority button:
1. In the radioAUXMP3 mode, short press the microphone priority button, the digital tube will flash once, at this time, speak to the microphone, the sound in the radioAUXMP3 mode will stop, about two seconds later, the radioAUX The sound in MP3 mode returns to normal;2.In the microphone priority mode, short press the microphone priority button, the digital tube will flash twice, and the microphone priority function will be cancelled at this time.
FM radio search program description:
Press the menu button to switch to the FM position, and press the play button to start automatically searching for FM programs. After the automatic search is completed, there will be a radio program playing. You can press the song button or the previous song button to choose your favorite Radio shows are played.*Compatible with FM radio, so FM radio may not work well or FM programs cannot be received. If it must be a user who needs FM radio programs, please do not buy!
Instructions for Bluetooth pairing and connection:
Press the MODE button on the panel, the default boot is (Bluetooth mode) without plugging in a U disk or TF card, or switch to voice prompt (Bluetooth mode), open the Bluetooth option in the phone settings, search for Bluetooth devices, search for BT SPEAKER and click Connect after the pairing is successful, individual mobile phones need to enter the password (0000) for pairing.
Package included:
1 x power amplifier board
