DC3.5V-5V 5W Mono Audio Amplifier Decoder Board Supports TWS Pair TYPE-C Interface Electronic Component Kit

DC3.5V-5V 5W Mono Audio Amplifier Decoder Board Supports TWS Pair TYPE-C Interface Electronic Component Kit Popis

After getting the board, refer to the wiring diagram below to solder the speaker and 3.7V lithium battery, and then check that the battery is not connected reversely. You can turn the power test. Turn the and the indicator light should light .
If it does not light , you should quickly turn off the power to check whether the battery is installed correctly. When the indicator light is and there is a ding-dong prompt sound, you can turn the mobile phone to refresh the name, find "DAU Audio" to connect and the music the mobile phone.
Regarding TWS pairing, if you buy two DAU Audio modules, they can be paired in stereo. You need to turn off the of your mobile phone first, then turn both boards at the same , wait for a few seconds to hear the prompt tone, then the indicator light of one module is always , and the indicator light of the other module is still flashing, indicating that the TWS pairing is successful.
Then turn the mobile phone to connect , and you will have a stereo wireless speaker. It is recommended to use a 500mAh-2000mAh capacity 3.7V lithium battery, and a 5V 1A-2A charger, and use a USB2.0 to Type-C cable for charging.

Working voltage: DC3.5V-5V
Speaker: 2-4Ω (3W-10W), can connect one 2Ω speaker or two 4Ω speakers at the same
Charger: 5V/1A is recommended
Charging interface: Type-c
Headphone jack: 3.5mm
Battery: 3.7V polymer lithium battery or 18650 lithium battery (customers need to prepare their own batteries)
Size: 28.5mm x 17.3mm
It's DIY kits, needs to finish by yourself.
(Different batches may have different printed words, which will not affect the use)
Color:
Material: ABS

Package Contents:
5 * Mono amplifier decoding board (There are d