XY-P5W DC3.7-5V 5W+5W PAM8406 bluetooth 5.0 Stereo Audio Power Amplifier Module Board for Arduino DIY Kit

Specification Product model P5WBluetooth digital amplifier modulePower supply voltage 3 7 4 2V lithium batteryPower supply voltage Micro USB DC5VBluetooth version 5 0Transmission distance 15 meters visible and unobstructed Number of channels two channels stereo Output power 1KHz 3W 2 5V 4Ω 5W 2 5V 2ΩAdapter speaker 2 ohm 5W 4 ohm 3W 8 ohm 2WProtection mechanism reverse power supply protection overheat protectionSize 43 x 33mmWeight 5 3gInstructions After the power is turned on the blue indicator light flashes quickly and enters the Bluetooth m ode after the prompt tone is broadcast it enters the pairing mode and waits for pairing the mobile phone Bluetooth finds XY P5W power amplifier board device name click XY P5W Connect play the prompt tone after the connection is successful the indicator light is long yo u can play mobile phone music the indicator light flashes slowly when playing music after the Bluetooth is disconnected the amplifier board is ready for the next pairing and enter the prompt tone Pairing mode is waiting for pairing Precautions for using 3 7V lithium battery 1 When using battery power supplyf the deco der board automatically shuts down when the battery voltage is lower than 3 3V It needs to be re powered or fully charged to short circui t the on off contact for 2 seconds to work pro perly 2 When using battery power if the battery vo Itage is too lowf there may be sizzling noise In this case the battery nee