Bt 5v usb TF recording cheap board pub board usb card module

Product Description:

Display Mode: Single cycle and repeat all switch, it is repeat all as opening

Menu Language: English

Display Size: 1.5"

Memory Card Type: TF

Max Extended Capacity: 128GB

Audio Formats: MP3 / WMA

Tuner Bands: FM

FM Frequency: 85~108MHz

Other Connections: 1 x USB 2.0 / 1 x TF card slot

Power Supply: 5V

The interval between installation hold: 90mm

Supports external signal switch directly

Supports Bluetooth 3.0 EDR

Supports USB / TF card / BT/ FM / Line auto switch/REC

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 are a manufacturer approved by the relative authorities of China.With 10 years of experience and technology,we promote high quality products.We help our customers win the market via designing and developing proprietary solutions from scratch to finish, under one-single roof and own in-house SMT production line.Under good credit and services and reasonable price,we have built up long term business relationship with some companies.Our products have a good sale in domestic market,Southeast Asia, Middle East, South America,and so on.

   We expect all circles to visit and negotiate business.We mainly manufacture Car/Portable MP3 Player PCBA,Home and digital speaker MP3 /MP5 / FM/BT player PCBA,Audio/Video player module.

   We also develop new product, new audio/video player module and design new packing for our customer and accept OEM/ODM order.

We suppose you could understand that our products are all factory direct sale as our culture is to focus on quality

One-year Warranty:

(1)One year Manufacturer's Warranty for defective items (excluding items damaged and/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 rpaite or replace items with an expired warranty.However, the expenses in the process of repair shall be paid by the buyers.

Or you have any must requirement ,please feel free to let me know.

We believe that perfect products with high quality and competitive price will be  recognised during our cooperation.

• 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.