AK2515 VFD Music Audio Spectrum Mini Dot Matrix Level Indicator VU Meter Screen

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AK2515 VFD Music Audio Spectrum Mini Dot Matrix Level Indicator VU Meter Screen
Item description
Introduction
Audio input interface
1. Low level audio signal input, and turned to 80% volume
2. If you want to connect car speakers, please use a converter to turn the high sigal to low signal then can use.
3. It can not be connected to the amplifier output.
Power interface
1. The power supply voltage must be 5V and not exceeds 5V. Otherwise the music spectrum will be damaged.
2. The current is better not less than 2A.
3. Don't connect to PC somputer USB port, and please use realiable charger.
Packing List
1× Audio Spectrum Board
2× Acrylic Board
1× 3.5mm audio cable
1× Power cable
1× 3.5mm 1-TO-2 Plug
1 Set × Matching screws and pillars
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Delivery details
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About us
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Safe and secure payment by PayPal.
Delivery details
Please leave
VALID TELEPHONE NUMBER
which is necessary and very important.
Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
Most item will be shipped within 2 working days. For package less than 2KG, we use
Airmail
(10-25 days to most countries)
and for package over than 2KG we use
Expedited Service such as DHL, UPS and FEDEX
(5-8 days to most countries).
Return Policy
Free Return Within 30 Days
We provide  return within 30 days
for all items you bought on eBay, full refund and return shipping will be provided.
1-year warranty
is provided for all items(
Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).
If you are satisfied with our products and service please leave a 5-star
.
Feedback is very important to us just like our lives, please DO contact us before you leave a neutral
or negative
feedback, we will provide better solutions until you are satisfied.
About us
Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including
Douk Audio / Nobsound / Little Bear
etc.
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
We will spare no efforts to bring great products and service for
customers
and extremely
to
improve our customers’ listening experience.
Contact us
Please don't hesitate to contact us if you have any questions or comments about our items.
And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
Working time
Beijing(CN)
Monday-Friday
09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday
08:00 PM - 05:00 AM
London(UK)
Monday-Friday
01:00 AM - 10:00 AM
Paris(FR)
Monday-Friday
02:00 AM - 11:00 AM
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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1. Low level audio signal input, and turned to 80% volume 2. If you want to connect car speakers, please use a converter to turn the high sigal to low signal then can use. 3. It can not be connected to the amplifier output.