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5V 3.7V 3W Digital Audio Amplifier Board Double Dual Plate DIY Bluetooth Speaker
USB sound card support, free to disk, plug and play (normal lithium battery power supply).
Has dual 5 W circuit power amplifier. 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 chip power amplifier will be damaged.
F power amplifier class 5W + 5W, high output power, more than 8002 the sound quality.
There are two 2-8 European and 3-10 W speakers respectively, and 3 European 5 W and 4 European 10 W horn are used. the output is stereo.
Supports the connection of devices that have been paired and play music automatically.
Start the Bluetooth cell phone, the scanning device, find the “DW-CT14 +” click connection.
Fine workmanship and good performance.
Easy to use.
Durable in use.
Note:
It is suggested that the 3.7-5 V lithium battery (the lithium battery needs a protection plate! It can charge a lithium battery with a rechargeable USB battery, and the USB port can not be used as a power port .) or a 5 V adapter to be used for power supply. it can not use the voltage and current supply unstable power, such as dry battery, portable charger, multi-function transformer and so on.
When the Bluetooth board is installed, the antenna should not be near the metal parts so as not to affect the transmission distance.
The charging interface of this product is a current limiter 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.
Material: Electrical components
Color: See pictures
Operating voltage: 3.7-5V DC
Size: 40 * 20mm
Bluetooth version: 4.2
Maximum Working Current: 5V 2A
Power: 3 WPackage included:1 x3.7-5V Dual Plate 3W Amplifier Board DIY Bluetooth Speaker Modification Module
We accept PayPal only. We only ship item to your PayPal verified address. Please make payment asap, then we can arrange shipment for you asap.
Thanks for your bid * We will arrange shipping for you within 24 Hours after payment cleared except the holidays. * We always send the item to the address you give us on PAYPAL to ensure the security of the item. If you have changed your address, or want us to ship to another address, please change to the new address when you pay us with PAYPAL, otherwise we will not be responsible if the package is lost. * We ship items to Worldwide. Thank you. Notes: * We will NOT be responsible for any delay during delivery including but not limited to customs postage checking, strike, force majeure etc. * As a buyer, it is your duty to pay the tax when you make a order from abroad. Our price does not include taxes, VAT, or other hidden charges.
International Buyers Please Note: * Import duties, taxes and charges are not included in the itemprice or shipping charges. These charges are the buyer responsibility. * Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. We will carefully test every item before shipment.The quality is guaranteed!
Our working time: Hong Kong time: Monday to Saturday 9:00 am to 6:00 pm. Any questions, please contact us via eBay message, In our working hours will be resumed within 24 hours. We will do our best to solve your problem.
USB sound card support, free to disk, plug and play (normal lithium battery power supply).
Has dual 5 W circuit power amplifier. 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 chip power amplifier will be damaged.
F power amplifier class 5W + 5W, high output power, more than 8002 the sound quality.
There are two 2-8 European and 3-10 W speakers respectively, and 3 European 5 W and 4 European 10 W horn are used. the output is stereo.
Supports the connection of devices that have been paired and play music automatically.
Start the Bluetooth cell phone, the scanning device, find the “DW-CT14 +” click connection.
Fine workmanship and good performance.
Easy to use.
Durable in use.
Note:
It is suggested that the 3.7-5 V lithium battery (the lithium battery needs a protection plate! It can charge a lithium battery with a rechargeable USB battery, and the USB port can not be used as a power port .) or a 5 V adapter to be used for power supply. it can not use the voltage and current supply unstable power, such as dry battery, portable charger, multi-function transformer and so on.
When the Bluetooth board is installed, the antenna should not be near the metal parts so as not to affect the transmission distance.
The charging interface of this product is a current limiter 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.
Material: Electrical components
Color: See pictures
Operating voltage: 3.7-5V DC
Size: 40 * 20mm
Bluetooth version: 4.2
Maximum Working Current: 5V 2A
Power: 3 WPackage included:1 x3.7-5V Dual Plate 3W Amplifier Board DIY Bluetooth Speaker Modification ModulePAYMENT
We accept PayPal only. We only ship item to your PayPal verified address. Please make payment asap, then we can arrange shipment for you asap.
SHIPPING
Thanks for your bid * We will arrange shipping for you within 24 Hours after payment cleared except the holidays. * We always send the item to the address you give us on PAYPAL to ensure the security of the item. If you have changed your address, or want us to ship to another address, please change to the new address when you pay us with PAYPAL, otherwise we will not be responsible if the package is lost. * We ship items to Worldwide. Thank you. Notes: * We will NOT be responsible for any delay during delivery including but not limited to customs postage checking, strike, force majeure etc. * As a buyer, it is your duty to pay the tax when you make a order from abroad. Our price does not include taxes, VAT, or other hidden charges.
Terms of Sale
International Buyers Please Note: * Import duties, taxes and charges are not included in the itemprice or shipping charges. These charges are the buyer responsibility. * Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. We will carefully test every item before shipment.The quality is guaranteed!
ABOUT US
Our working time: Hong Kong time: Monday to Saturday 9:00 am to 6:00 pm. Any questions, please contact us via eBay message, In our working hours will be resumed within 24 hours. We will do our best to solve your problem.
If you buy after clicking affiliate links on this site we might receive a commission from companies such as eBay, Amazon etc This does not affect the price you pay.
Click here to buy, and to see similar items on eBay
Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Shanghai