TF карта U диск Mini MP3 DFPlayer, плата Аудио голосового модуля, Расшифровка MP3, WAV, WMA, для Arduino DFPlay оптом

Technical Specifications

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB
3. Fully support FAT16, FAT32 file system, support 32G TF card, support 32G U disk, 64M byte NORFLASH
4. Various control modes are available. IO control mode, serial port mode, AD button control mode
5, broadcast language insertion function, you can pause the background music that is playing. After the ad finishes playing, go back to the background sound to continue playing
6. Audio data is sorted by folder, it supports up to 100 folders, and each folder can be assigned 255 tracks
7. 30-level volume adjustable, 6-level EQ adjustable

application

1. Voice broadcast of car navigation
2. Voice prompts for road transport inspections and toll stations
3. Voice prompts for inspection at railway stations and bus stations
4. Voice prompts for electricity, communication and financial business halls
5. Voice prompts for vehicle entry and exit channel verification
6. ** Frontier inspection channel voice prompt
7. Multi-channel voice alarm or equipment operation guidance voice
8. Electric sightseeing car driving voice notice
9. Automatic alarm for mechanical and electrical equipment failure
10. Fire voice alarm prompt
11. Automatic broadcasting equipment, regular broadcasting

Shipment

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your     Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.
6. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!
7. Delivery Time:



 

Return & Refund

1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!
Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

Guarantee

1. 12 months Manufacturer's limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN
EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

Feedback

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It is impossible to address issues if we do not know about them!