CT14 Micro 4.2 Stereo Bluetooth-Compatible Power Amplifier Board Module 5V2A 5W+5W

CT14 Micro 4.2 Stereo Bluetooth-Compatible Power Amplifier Board Module 5V2A 5W+5W Description

Features:

Bluetooth version-compatible:4.2

Support USB sound card,driver free,plug and play(under normal lithium battery power supply)

This product has its own dual 5W amplifier circuit,can not be connected to another amplifier use

Two attack and defense outputs can not be connected in parallel or the negative pole connected together,otherwise damage to the amplifier chip

Can be connected to two 2-8??,3-10W speakers respectively

Recommended 4??5W and 4??10W speakers,the output is stereo

Maximum operating current:5V2A

Use 5V2A or more regulated power supply power supply,better sound quality

Recommended to use 3.7V lithium batteries(lithium batteries need to have a protection board)

With USB charging port for lithium battery charging

USB port can also be used as a power supply port or 5V adapter power supply

Can not use dry batteries,rechargeable treasure,multi-function transformer and other voltage,current unstable power supply

When the board is installed,the antenna should not be close to metal parts,so as not to affect the transmission distance

This model is version 4.2, open field transmission distance about 15m

Supports automatically connecting back to the paired device and playing music automatically

Note

The interface of this product is current-limited charging mode,without charge management

Will automatically shut down after 10 minutes in standby mode

Package includes:

1*Amplifier Board

1 Set*Accessories

Note:

Only include the above package products

Specifications have been manually tested and are for reference only

Please refer to the actual situation,thank you

Please allow 0-1cm error due to manual measurement

Please make sure you don't mind before bidding

Due to the difference between different monitors

Pictures may not reflect the actual color of the item.Thank