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Purchase Notes
1. The two logistics of Yanwen Economic Air Mail and China Post Ordinary Small Packet Plus do not have tracking information, so there is no time limit. We recommend using China Post Registered Air Mail or AliExpress Standard Shipping.
2. We do not accept refunds for minor damage (pin bending, slight screen abrasion,etc.)during the transit of the material, without affecting normal use. If you mind,please do not buy.
3. Some products provide technical support, if you need help, please contact us, we will handle your message the first time.
4. If you have any questions about the product, please contact us before you open a dispute. We will give you the most satisfactory answer.
5. We provide each customer with good quality products, very favorable prices and the most sincere service. We hope to get your good feedback.
Wish you a pleasant shopping!
DFPlayer Mini is a small and cheap MP3 module, can be directly connects the speaker. Module with battery power supply, speaker, keys can be used alone, can also be via a serial port control, as the UNO or anything with a serial port of single chip microcomputer a module. Perfect integration module itself hard to decode MP3, WAV, WMA. Software support TF card drive at the same time, support the FAT16, FAT32 file system. Through a simple serial port can play the specified music instruction, and how to play music, and other functions, without tedious underlying operating, easy to use, stable and reliable.
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1, support the sampling rate (KHz) : 8/11.025/12/16/22 05/24/32/44.1/48
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2, 24 bits DAC output dynamic range support: 90 db, SNR support: 85 db
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3, fully support the FAT16, FAT32 file system, the largest support 32 gb TF card, support 32 gb usb flash drive, 64 m byte NORFLASH
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4, a variety of optional control mode. IO control, serial port, AD button control mode
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5, radio call waiting function, there is background music can be suspended. Advertising is back in the background continue to play
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6, audio data according to the folder, maximum 100 folders, every folder can be allocated 255 tracks
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Class 7, 30 volume is adjustable, 6 EQ is adjustable
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1, vehicle-mounted navigation speech
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2, highway transportation inspection, toll station voice prompt
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3, railway station, bus station security check voice prompt
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4, electric power, telecommunication, finance, business hall voice prompt
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5, vehicle into and out of channel to verify voice prompt
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6, * * voice prompt frontier inspection channels
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7, multi-channel voice alarm or equipment operation guide voice
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8, electric sightseeing car security speech notices
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9, electrical and mechanical equipment failure alarm automatically
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10, fire fighting voice alarm prompt
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11, automatic broadcasting equipment, broadcast regularly
We will send thelatest version of product, the upgraded function. It may has different shape or color. If you can’t agree, pls don’t buy.
Please don’t open dispute and leave any bad feedback, if you have any question, feel free to contact us,we will give you satisfactory answer. Hope you understand us, thank you in advance.
Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.
If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer service.