Ct14 Micro-4.2 Stereo Power Amplifier Board Bluetooth Module 5Vf 5 W + 5 W Mini With Charging Port For Sound Box Slow Reassembly

Origin:CN(Origin)
Item Type:Other
Application:Computer
Supply Voltage:3.75V
Condition:
Type:Logic ICs
Model Number:CT14 Mini 4.2 Stereo Bluetooth Power Amplifier Board
The distance:15 meters in open space
supports:USB sound card

Ct14 Micro-4.2 Stereo Power Amplifier Board Bluetooth Module 5Vf 5 W + 5 W Mini With Charging Port For Sound Box Slow Reassembly
The version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market.The distance is 15 meters in open space.
It supports automatically connecting devices that have been paired and playing music automatically.
F class power amplifier 5W+5W, high power output, over 8002 sound quality.
It supports USB sound card, no drive, plug and play.Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production.
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 with a protective plate, which can cause loss due to improper use.
Supply Voltage:3.7-5V
Model Number:CT14 Mini 4.2 Stereo Bluetooth Power Amplifier Board
Instructions
1.Support USB sound card, drive, plug and play (normal lithium 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 (the lithium needs a protective plate!It can charge a lithium with a USB rechargeable ,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 , portable charger,multi-function transformer and so on.
6.When the Bluetooth board is installed, the antenna should not be close tothe metal parts so as not to affect the transmission distance.
Operation:
Start the cell phone Bluetooth,scan the device,find the "DW-CT14+" to click connection.
colour:red
Material:plastic
Package Contents:
1 * Main board
1 * plug line
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.