Bluetooth Power Amplifier Subwoofer Radio (JW A4)

Detail Bluetooth Power Amplifier Subwoofer Radio (JW A4)

Features:

1. The product can be connected to the peak 30W 4 ohm, rated 15W 4 ohm 3/4/5 inch speaker

2. Built-in Bluetooth function

3. Built-in radio function

1. The power amplifier board is mono. Mono does not mean that only one speaker can be connected. It can be connected by multiple speakers (4-8ohm 3/4/5 inch speakers within 5-30W 4R). Go to the amplifier board speaker cable!

The speaker cable is a plug-in cable, not a soldering wire. It can be connected to the speaker. If the speaker has a binding post, please connect it to the terminal with a wire! (The terminal is usually behind the speaker - red and black clip)

2. The power amplifier board is built-in Bluetooth (no need for Bluetooth stick, mobile phone Bluetooth connection can be used, there are three mode selections (Bluetooth mode, FM radio mode, audio input), and long press the power amplifier (previous and next songs) ) button and remote control (MODE) button to make a selection.

English prompt tone, the first time you connect to Bluetooth, the phone sound will be automatically adjusted to the factory volume, then please turn the phone volume up

3. The board can be connected to the audio source. The 3.5MM (MP3) jack of the power amplifier board is only the audio input. If there is an audio cable, you can connect the mobile phone, computer host, DVD, car CD player and navigation equipment. Press remote MODE to switch to external audio mode!

Bluetooth mode:
After the power amplifier board is turned on, select the Bluetooth mode. At this time, go to the universal settings of the mobile phone - Bluetooth - open - connect the Bluetooth signal (LD-081/LD-082). After the connection signal is successful, you can use the Bluetooth.

Radio mode:
The radio is used correctly: the black thin wire on the power amplifier panel is the radio antenna. Hold it vertically by hand, then press the remote control MODE button to switch to the radio mode, and then press the power amplifier board pause/play bu

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