Description: Store CategoriesStore CategoriesSaxophone AccessoriesFlute AccessoriesClarinet AccessoriesTrumpet AccessoriesPiano AccessoriesViolin AccessoriesGuitar AccessoriesComputer AccessoriesLeather Making ToolsCar AccessoriesOtherVFD Music Spectrum Display Analyzer W/ clock Audio Level Indicator rhythm NEW Product Description The VFD music spectrum screen is a classical vacuum Display device. 25 frequency bands distributed horizontally and vertically Display the frequency gradient of voltage, using silicon microphone and STM32F103 processor. ①Menu/+- key ②DC 7-15V Input（Optional） ③DC 5V Type-C Input ④3.5mm Audio input jack ⑤MIC switc ⑥Audio input attenuation adjustment ⑦bright adjustment Functions： - Highly sensitive pickup, sensitivity can be adjusted; - Over 10 display modes; - Built-in clock; - Intelligent environmental noise cancellation; - 2 sleep modes Parameters： - Power Input：5V Type-C / 12VDC - Stand-by current：0.03A（5V） - Working current：0.3-0.8A（5V - Input： Audio +MIC (MEMS) - Frequency response：300Hz-20KHz - Input resistance：50kOhm - Sensitivity：>-40dB (94dB SPL @1KHz) - Size LWH：176x50x28mm - Screen material：glass shell material：Acrylic PMMA - display resolution：25X15/17 - Weight：210g Note: Please allow a slight size difference due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. PaymentShippingReturnsFeedbackContact usPayment PayPal is our preferred method of payment. It is the quickest, easiest and most secure way to pay for your goods or services online. PayPal offers buyer and seller protection should there be a problem. If you do not have a PayPal account, you can still purchase our products using the following steps. Simply click on the 'Buy It Now' button and follow the eBay checkout steps. Select PayPal as the payment method. Provide your card details in PayPal's secure checkout to pay for your order. Once the payment is made, you will be given the opportunity to create your own PayPal account for future purchases. Please let us know if you need help with the payment process. Shipping All domestic packages are shipped for Free (Unless other shipping method was selected during the checkout). We ship within 3 business day of payment eBay Standard FREE shipping takes between 5-11 business days Expedited shipping takes between 3-4 business days to world countries by DHL. Other countries we use trackable standard shipping with a tracking number! Returns *Please contact us before you start a return. We may offer you a partial refund or an exchange without hesitation.* In the event that you would like to return your purchase, we allow returns that are processed within the defined return date (the return date is to be found in the return policy/shipping and handling section). Please also make sure the item is in an unused and original condition! Feedback Customer satisfaction is the most important aspect of our business. Please contact us if you have any questions about our products so that we may resolve them as soon as possible. We guarantee that your issue will be resolved quickly. We always welcome positive feedback. Please feel free to share your great experiences with our company. Contact us If you have any queries, please contact us via ebay. We will respond within 12 hours. For urgent request, please call our 24 hour hotline! Copyright © 2021 Dianxiaomi
Price: 40.55 USD
Location: China
End Time: 2024-12-03T10:37:12.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Unbranded
UPC: Does not apply
MPN: Does not apply
