CT14 Micro 4.2 Stereo Bluetooth Power Amplifier Board ModuleDIY Modified Speaker

Description: Store Categories Store Categories Other CT14 Micro 4.2 Stereo Bluetooth Power Amplifier Board ModuleDIY Modified Speaker Product Description 1. Description: This product is a stereo Bluetooth amplifier module. The Bluetooth version is 4.2. 2. Features: 1>. The version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market. 2>. The distance is 15 meters in open space. 3>. It supports automatically connecting devices that have been paired and playing music automatically. 4>. F class power amplifier 5W+5W, high power output, over 8002 sound quality. 5>. It supports USB sound card, no drive, plug and play. 6>. Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production. 3. Instructions： 1>. Support USB sound card, free drive, plug and play (normal lithium battery power supply situation). 2>. This product has dual 5W power amplifier circuit. It can not be used in addition to the power amplifier. The output of two amplifiers can not be connected in parallel or connected to the negative electrode, otherwise the power amplifier chip will be damaged. 3>. There are two 2-8 European and 3-10W speakers respectively, and 3 European 5W and 4 European 10W horn are used. The output is stereo. 4>. Maximum working current is 5V 2A, using 5V 2A or more voltage power supply, sound quality will be better. 5>.It is suggested that a 3.7-5V lithium battery (the lithium battery needs a protective plate! It can charge a lithium battery with a USB rechargeable battery, and the USB port can not be used as a power supply port.) or a 5V adapter be used for power supply. It can not use voltage and current unstable power supply, such as dry battery, portable charger, multi-function transformer and so on. 6>. When the Bluetooth board is installed, the antenna should not be close to the metal parts so as not to affect the transmission distance. 4. Operation: Start the cell phone Bluetooth, scan the device, find the "DW-CT14+" to click connection. 5. Note: The charging interface of this product is a current limiting charging mode without charge management. For your safety, be sure to use a regular lithium-ion battery with a protective plate, which can cause loss due to improper use. PAYMENT SHIPPING RETURN FEEDBACK PAYMENT 1.EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right.. 2.If you want to revise the shipping address. Please contact us within 24 hours by ebay message. Because our handing time is 1-3 business day. Thanks in advance for your close cooperation! SHIPPING 1.All the items will be shipped within 1-3 business day by Airmail after the payment is clear. 2.If your shipping address is in United States. Then, your goods will be shipped out by Standard shipping, which tracking number will be shown on eBay. And, usually it takes 10-15 days shipping time. 3.Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday, weather, customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery. 4.Please choose some local sellers, if you cannot wait patiently in the shipping time we declared. 5.We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will make every effort to fix any problem(resend or refund any missing item). 6.Customs duty is obligation and liability of a citizen in your country, so buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For example, Laser Pointer is unacceptable in some countries. Therefore, please double check your local customs policy carefully before purchase. Or, we will NOT be responsible for any failure delivery related destination customs issue. RETURN 1.We accept return or replace goods within 14 days after package signed. 2.Return police 1)Quality problem or get wrong item:you can get free change or full refund 2)Dislike:You can return goods back to us,and get your payment back 3.Return Shipping Fee: 1)Quality problem or get wrong item:Shipping free on seller 2)Dislike:Shipping fee on buyer FEEDBACK 1.Any problem after receiving our goods,please contact us before leaving Neutral/Negative feedback.We promise to help you solve it asap,and make you feel satisfactory absolutely. 2.Please DO NOT leave negative feedback without asking for help. Please do not leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly. Copyright © 2021 Dianxiaomi

Price: 1.51 USD

Location: Shenzhen

End Time: 2023-12-01T05:49:57.000Z

Shipping Cost: 2.99 USD