Accessory name: JH-1919A outdoor trolley speaker rechargeable stereo Bluetooth audio power amplifier board
Output power: 100W
High peak value: 250W
Use speakers: 4Ω/80-250W(8Ω/60-120W)/100～150 magnet/8 inch～18 inch
Built-in power supply: AC220V to DC15V (6A) charging source board, which can only charge lithium batteries, *does not support aluminum acid batteries!
Internal battery: 12V (8A～12A) lithium battery, lithium battery must be connected to the power amplifier board!
External power supply: external 12V/12A～30A storage battery or DC12V/8A～20A DC power supply
Panel size: length 315mm, width 145mm, thickness 70mm including cap (inner thickness 50mm)
Installation hole distance: the total distance between the long holes on both sides is 300mm/the distance is 75mm, and the width of the two holes is 135mm/the distance is 67mm
Installation opening: 280mm long and 120mm wide
Features of power amplifier board:
1. Power-off memory playback function, with Bluetooth, remote control, radio, recording, microphone priority, AUX audio input function;
2. Internal battery 12V/8～12A lithium battery or external DC12V/12A～30A battery or DC12V/8A DC power supply;
3. Adjust the main volume, treble, bass, microphone volume, microphone reverberation, guitar volume, etc.;
4. AUX (3.5 and RCA lotus seat) input, which can be connected to computer, mobile phone, DVD or CD and other audio;
5. It can read MP3, WAV, WMA (sampling rate 8～48K/code rate 8～320Kbps/bit width 16bits) music files in TF card and U disk;
6. Dual 6.5mm microphone input jacks, dual 6.5mm instrument input jacks;
7. All-digital power amplifier, high power, and other characteristics;
Instructions:
Recording instructions: (*Need to insert U or TF card, the length of recording time depends on the memory capacity of U or TF card)
In MUSIC mode, short press REC to switch to MIC recording mode, and the screen displays REC; at this time, short press REC to start recording, and the screen will display the recording time; in LINEIN, FM mode, short press REC to directly perform internal recording; during recording , Short press REC to stop recording and automatically play the newly recorded file; short press PLAY to pause/press again to continue recording; short press MODE button to stop and save the recording; while playing on U disk or TF card, press the up and down music keys to select to your needs The recording file can be played.
Built-in charging: plug in AC220V to DC15V (6A) with charging function power supply, with display power display.
Microphone priority button
1.Short press the microphone priority button, the digital tube will flash, and when you speak into the microphone, the sound in the \\AUX\MP3 mode will stop. After about two seconds, the radio in the \\AUX\MP3 mode will stop. The sound 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 automatic search for FM programs. The numbers on the screen flash. After the automatic search is completed, there will be a radio program playing. You can press the /previous button to select I like to broadcast radio programs.
*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 to switch to bLUE（Bluetooth）The screen displays, open the Bluetooth option in the phone settings, search for Bluetooth devices, search for blue BT SPEAKER and click Connect. After the pairing is successful, open your phone player to play.
*This link has several packages to choose from, please buy according to the package you need! Avoid buying mistakes! Bring unnecessary trouble!
*Send a cable of about 30cm: connect to FM cable/connect to speaker cable/connect to battery cable! Special reminder *If the sent line is missed! No more reissues! Buyers need to bring their own!
