Promote High-quality Smart Home Sofa DIY Bluetooth Module MP3 Player With Power Amplifier Furniture Wireless Player Accessories

FM radio FM related probl

1) Radio operation:

1A) the copper electronic wire needs to be welded out and then connected to the pull rod antenna; Finally, long pre the "play key" to scan the radio station and save it. After scanning, pre the up or down key.

2) Use of radio:

2A) FM product (it needs to be welded with copper electronic wire and then connected to the pull rod antenna)

2b) please select the power supply according to the linear princle instead of the switching power adapter (otherwise it will affect or interfere with it)

2C) there should be no ic field around the ring mirror (otherwise it will affect or interfere with it)

3D) ensure that the FM signal is normal

Smart home sofa Bluetoothaudio kit MP3 player with power amplifier furniture Bluetooth audio acceories 188 is a four on, 3.5 Aux / FM / USB / SD and Bluetooth feature. 10W power amplifier (5W + 5W) Panel size: 135 * 72 * 34mm, mounting hole size: 117 * 54mm, screw hole center distance: 123 * 60MM; Product specification: Working voltage: DC 4.5v-5v, not higher than 5V 5V (if the red seat behind the board is connected with a 3.7V lithium battery, the 3.5dc5v hole on the panel is the charging input. Note that the 3.7V lithium battery must have a protective circuit board) Working current: 1.5a-2a Output amplitude: 10W (connected with 5W+5W full frequency horns) If the input voltage of the decoding board is too high, it will be damaged; if the voltage is too low, it will not work normally; the minimum current should be 1.5A, otherwise there will be distortion or broken sound, can not carry and other ad phenomena; pay attention not to connect the "+" and "-" poles wrong; please pay attention to the voltage value and current value The Bluetooth device name of this product is ymx-188bt or ymx-189bt 1. Module features: *Support Bluetooth 5.0 EDR *Support USB / SD / Bluetooth / FM / line switching. *Support mp3 / wma / WAV / FLAC format music. 32-320kbps for MP3 songs, 1411kbps or le for APE / wma / WAV / FLAC *Support 2.0 () USB, SD, MMC card playback. *Support USB / SD card switching, previous song, next song, fast forward, fast backward, twist volume adjustment *Support USB sound card function

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.