Operation Instructions

JiaXing HengLe Electronic Technology Co., Ltd.
Wireless Bluetooth Cabinet (Model: 20190416HLJJ-MP3-V10) Manual
1：Wiring diagram
2：Panel control chart
3
：
Press the "power key" often to start the slogan (can be customized), then start the sound,
and then press it often to turn off the power
。
4
：
Press "Story key" "Early education key" "Music key" to play the corresponding content, the
previous one, the next one, pause to cut the song
5
：
Plug in USB, there are voice prompts. Currently the USB support format is .mp3 suffix, and
does not support .wav
。
6
：
Insert MP3, the highest priority, directly switch to MP3 sound
。
7
：
Bluetooth operation instructions: press "Bluetooth key", voice prompt "Bluetooth mode",
turn on the mobile phone --- settings-Bluetooth (on)
The device found is 2019JJ-BT. After clicking the connection, it will prompt about 5-10 seconds,
indicating that the Bluetooth connection is successful, and you can play any song on your
mobile phone. In Bluetooth mode, the previous song, next song and pause can control the
music on the phone
。
8
：
Radio description: press "radio key" to enter radio mode, voice prompt "radio mode", press