product version(ZTV-CT03CABT)Lithium battery3.7-5VOr regulated power supply5V,Panel size: length 89 * height 28 * depth 32MM, mounting holes;Length 78*Height 28*Depth 32MM
Please pay attention to the products of the panel mini USB-IN port: IN port is dual-purpose for audio input and 5V charging input, please use our supporting USB dual-purpose cable(Need to buy separately), There are recommendations on the Internet; if you have other USB cables, please pay attention! Please check the sequence and definition of the line and IN port. Do not plug in the line before checking it. Direct use will damage the decoder board or battery. Remember! !
Suitable for DIY home audio, DIY speaker production; the panel is available in silver and black, please specify if you want black;
The product power cord has been welded to prevent reverse connection;Now also attachedDIYShare the achievements of netizens
This model is with a 2*3W power amplifier and cannot be connected to the speaker at the position of the speaker. If you need to not bring the power amplifier, you can choose the following related products to connect, and there are DIY accessories(220V to 5V power supply, 3.7V lithium battery, 4 ohm 3W speaker, USB and charging cable, 3.5 audio earphone holder with nut, FM radio antenna), see the relevant connection below for details, if you click to enter the relevant connection, you need to go back On the current page, you can click the "back" key" at the top left of your web page. If you want to know more about our products, you can click on the top right of the web page "search our shop" come on and have good news.
◆This paragraph comes with2*3WPower amplifier,Support Bluetooth Bluetooth;Support U disk/SD card/MMC card, support MP3 format, support multiple EQ sound effect modes; support infrared remote control; support FM radio function; with memory function; support AUX inputLIN adjustable(Can control the external audio input volume)
(Object-panel+decoder board+remote control+Plug-inPower reverse connection protection + speaker wire)
Instructions:
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![](https://img.alicdn.com/imgextra/i4/398163261/TB2cYFMlNWYBuNjy1zkXXXGGpXa_!!398163261.jpg)
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pay attention:&Amp;nbsp;
1, 2PseatBAT+Pick up5V+,BAT-Pick upGND;2PseatL-OUTConnect the speakers1,2PseatR-OUTConnect the speakers2;FMThe signal is connected to the antenna symbol(ANT),noFMNo answer during radio
2, Working voltage lithium battery 3.7-5V, or regulated power supply4.5-5V, Current(When connecting a speaker600-700MA; Connect two speakers1.3-1.5Aabout. speaker:4Europe3W. If the current is not enough, there will be phenomena such as skipping or remote control failure(If you have this problem, please check your power supply); The voltage cannot be higher than 5V, otherwise it will damage the main chip and power amplifierICAnd related components,Please note
3.Before shipment, we will add the power reverse connection protection to the plug line, and the reverse connection of the power supply will not damage the product in a short time. If you will connect or use a lithium battery(3.7-4V power supply) Do not add this component to the power supply(IN4007)In this way, the voltage will drop by about 0.7V, and it will appear that the U disk and SD card cannot be read. You can cut off the IN4007 directly.
4.In order to reduce the misunderstanding between you and me, and for everyone to have a pleasant selling and buying environment, please take a few minutes to take a look “Buyer notice”.
Shipping instructions:
Our store defaults to Yuantong Express. Please check before taking the product. If you can’t arrive, you will pay for the other transfer freight. Thank you, Buyer notice:
① About product quality:The products sold by our company are tested and shipped by professional technicians personally to ensure that no problematic products will be sent to you, and before shipment, we will add reverse power protection to the plug line, and the power supply will be reversed for a short time. It will not damage the product inside. If you have doubts about this aspect, you can ask for a live video test to show you. This is good for everyone. For those who have difficult problems that need to be dealt with, you can go to or contact us by phone.100%The ability to do our best to serve you, because you take the product to use; you can also send the product back or directly to our company to deal with it in person, the buyer pays the cost, if you don’t agree, you can not take the product.In order to avoid any misunderstandings and unpleasantness, thank you for your understanding.
②. Warranty period:All the products sold by the company have a warranty, and the time limit starts from the date of ordering the product30Within days.Due to the particularity of electronic products and the brutality of the courier company when loading and unloading, the buyer should check the quantity and whether the product is damaged in front of the courier company when receiving the goods. If there is any problem, please contact us in time; if the product is in use , If there is a quality problem, the seller is responsible for after-sales service, the seller does not charge any material and labor costs(Remarks:The freight is paid by oneself and does not accept any products to be paid on delivery; for the exchange and repair of the goods, we will send it out as soon as possible, and we will pay the freight to you. No quality problems require buyers to bear round-trip freight)Please see clearly before shooting;Warranty is not provided for man-made damage, firmware damage, private dismantling of goods, improper use, lightning strikes or electric shock damage, and all round-trip shipping charges arising from the warranty shall be borne by the buyer.
【Purchase and receipt reminder】
(One),Please read the product description in detail before buying, if you don’t understand, you can ask for advice.The freight rates marked on the Internet are only limited to Guangdong Province. We will modify the freight rates in other places according to the actual weight and location of the goods received.After confirming the shipping method and payment method, please complete the payment and we willtwenty fourShip within hours
(two),To protect your interests,Please unpack and inspect the goods in person with the delivery person when receiving the goods. If you find that the item is missing or damaged, please contact us immediately by the phone number on the courier bill, and ask the courier company to issue relevant certificates, so that the company can also report to the courier company Claim, exempt the buyer and seller of losses! If the buyer waives this right, we cannot compensate for the defects found later.If the package is successfully signed, the company will no longer be responsible for the lack of goods, machine damage and other problems!Due to missing items or damaged appearance, please contact the owner to request a return or exchange after the receipt is not accepted. The receipt by others is deemed to be signed by me, so please inform the consignee to inspect the goods on the spot!
(three), The company''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s cabinet reserves the right to interpret the above-mentioned after-sales terms, and we default to customers who purchase our products in our shop agree to the above-mentioned after-sales terms. If you have any objections to the above terms, please communicate with us, thank you for your cooperation. If after purchase, the company has the right to refuse to provide after-sales service for the customer if the above-mentioned after-sales terms are not agreed for any reason.
【statement】
Do not refund maliciously(Including requests for partial refunds), Malicious evaluation and malicious complaints.The company has the right to refuse to provide any after-sales service to buyers who have malicious refunds, malicious evaluations and malicious complaints, and send the complaints to Taobao customer service for processing.
The company cannot interfere with the express delivery speed, so the arrival time cannot be guaranteed. Please do not give medium or negative reviews at the slow receiving speed, please understand the buyer!
Thank you for your understanding and support, and I wish you a happy shopping!