Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker

Cobeky 2Pcs Power Amplifier Board CT14 Micro- 4.2: Electronics. Free delivery and returns on eligible orders. Buy Cobeky 2Pcs Power Amplifier Board CT14 Micro- 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker at UK.. version 4.2, compatible with all mobile phones and adapters on the market. Support USB sound card, drive-free, plug and (normal lithium battery power supply)The maximum working current is 5V2A. It is powered by a regulated power supply of 5V2A or above, and the sound quality is better! 。 The open transmission distance is about 15 meters, which supports automatic connection back to the already paired devices and automatically plays music.This product has its own dual 5W power amplifier circuit, you must not connect another amplifier! The output of the two amplifiers can not be connected in parallel, or the negative poles can be connected together, otherwise the power amplifier chip will be damaged. 。 1.Support USB sound card, free drive, plug and (normal lithium battery power supply).2.This product has its own dual 5W power amplifier circuit, and must not be connected to another amplifier.The outputs of the two amplifiers cannot be connected in parallel or the negative poles are connected together, otherwise the power amplifier chip is damaged. 。 3.Two 2-8 ohm, 3-10W speakers can be connected separately. It is recommended to use 4 ohm 5W and 4 ohm 10W speakers. The output is stereo.4.The maximum working current is 5V2A. It is powered by a regulated power supply of 5V2A or above, and the sound quality is better. 。 5.It is recommended to use 3.7V lithium battery (Lithium battery needs to have a board).It has a USB charging port for charging the lithium battery.The USB port can also be used as a power supply port or a 5V .It is not allowed to use a power supply with unstable voltage or current such as dry battery, power bank or multi-function transformer. 。 The trademark of Cobeky has already been registered. Only the seller who got the authorization of Cobeky brand can sell items. 6.When the board is installed, the antenna should not be close to the metal parts as much as possible to avoid affecting the transmission distance.。Specifications:。 version:4.2。Supply current:1A。Power supply voltage:5V。Power:5W。Uses:power amplifier board。 module operation: Open the phone , scan the device, find the "DW-CT14+" and click the connection.。Colour:red。Material:B。Size:40 x 20mm。Package Contents:。2 x power amplifier board。6 x patch cord。Note:。This product will automatically shut down after 10 minutes in standby mode, and need to be powered on again.。Only the above package content, other products are not included.。Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 。 。 。

Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker
Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker
Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker
Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker
Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker

Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker

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Cobeky 2Pcs Power Amplifier Board CT14 Micro 4.2 Stereo Receiver Board Module 5W+5W for DIY Sound Box Speaker

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