|Place of Origin:||Guangdong China|
|Support:||USB SD /TF IR AUX FM BT Recorder|
|Screen:||yes,Normal and Dancing screen|
|Materials:||Plastic shell and PCB|
|Product type:||Recorder MP3 Decoder Board|
|Audio format:||Support all format|
|Function:||bluetooth,FM Radio,Voice recorder|
|Bluetooth Core:||4.0 version type|
|Audio Format Support:||MP3, WMA, WAV, MP1, MP2|
|Accessory:||Wires and remote control and nut|
|Battery Life:||> 20 hours|
|Application:||Multimiea 2.1 Audio System|
|Packaging Detail:||500*330*260mm, 300set/carton each carton 5 boxes ,each box 50 set ;with remote control Weight: 11.6KG/carton A set: board +wires +remote control +nut|
|Selling Units:||Single item|
|Single package size:||50X33X26 cm|
|Single gross weight:||11.6 KG|
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Shen zhen Jin Long Hui Technology Co. , LTD. was founded in 2006. It is a set of scientific research,design,production and sales as one of the high-tech electronic companies.Our company has two production and domestic and abroad marketing department, respectively covers 2.0/2.1 audio MP3 decoder board,Bluetooth audio decoders,MINI portable Bluetooth speakers,MP5 series video decoding PCBA,MP3 no disk car player,wireless microphone PCBA,POWER BANK and other PCBA products.
Shipping: UPS / Fedex / DHL / TNT / EMS. Pls contact us directly which way your preferred.
For the Countries & Regions where EMS cannot deliver, pls choose other shipping ways.
We wish you are fully satisfied with each item that you purchase from JLH One year Warranty
1,One year Manufacturers’ Warranty for defective items(excluding items damaged or misused after receipt)
2,Defective items must be reported and returned to us within the warranty period(and in the original packaging, if possible).You must tell us what the defect is and prove,we do not rapine or replace items
3,With an expired warranty. However,the expenses in the process of repair shall be paid by the buyers.
For all your inquiries,please feel free to contact us,we will reply you as soon as possible.
• Is your parts new and original ?
Answer : Yes !Our parts could accept any kinds of testing , if there is any quality problems we will take responsible .
• Quality problems
Answer : If there is any quality problems or questions , we could offer technical support or return service .
• What is your lead time ?
Answer :There are no lead times for in-stock products. Most of the parts could be shipped out within 3 days after payment have been confirmed.
• May I have a sample for testing ?
Answer :Yes ! Only to pay shipping cost ,free samples could be sent for testing .
•open the power supply decoding board shows that”HI”
Answer:Connect the power cord will connect the audio line at the same time,did not answer the audio line will show”HI”in decoding board
•use some customers connected to their audio power amplifier will have noise
One:using the multimeter,check whether the ground of the power amplifier on a board under the connected(audio ground wire and ground wire of power supply),then com pare the decoding ground wire is connected on the board(audio ground wire and power supply ground wire)must be broken,if the ground wire of power amplifier board is broken,so the decoding board(audio ground wire and power supply ground wire)must be connected.
Two:the connection between offensive and defensive board and decoding board line if it is too long can also cause murmur voice,use a shorter wire connecting the two board is ok.
Mp3 hifi music player, sd karte Bluetooth Recorder MP3 Decoder Board