Bluetooth 5.0 Bluetooth 4.1 Audio Receiver5.0 PRO MP3 Lossless Player Wireless Stereo Music Amplifier Module With Case

.Parameter characteristics Power Supply3.7-5V SNR90dB THD+N-70dB Crotalk-86dB DNR91dB Support ProfileA2DP/AVCTP/AVDTP/AVRCP/HFP LOS>15m 2.Interface details USB poweredUniversal Micro USB 5V power supply 3.7-5V Supply PadExternal 3.7-5V lithium battery power conversion LED indicatorBluetooth mode long blue light 3.5mm stereo audio interfaceStandard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices Instructions: Ar the power is turned on, the blue indicator lights up and enters the Bluetooth mode; the English “The bluetooth device is ready to pair” is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; the “XY_BT” searched by the mobile phone Bluetooth is the device name of the de board. , Click on the connection, the board prompts "The bluetooth device is connected succefully", indicating that the board and the mobile phone are connected succefully, you can play music. As shown below.

Operating specification

When power on and blue led is on, it goes into Bluetooth mode and it is ready to pair. The device named “XY_BT” Cell phone searched is the de board device.Connecting the “XY_BT” device with cell phone, the de board plays “ The bluetooth device is connected succefuly ”, the de board has connected with the cell phone succefully, and you can playing music through the bluetooth device. Showing in the below picture .

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.