A-6928 Bluetooth-Compatible 50 Amplifier Module 5V Bluetooth-Compatible 50 Receiver Module _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ A-6928 Bluetooth-compatible 5.0 Audio Amplifier Board 5V Bluetooth-compatible 5.0 Amplifier Module _x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ _x000D_ 1.Stable Performance : The A-6928 5V Bluetooth-compatible audio amplifier board delivers stable performance with strong signal reception, making it a reliable choice for audio enthusiasts. _x000D_ 2.Dual Functionality: Combining Bluetooth-compatible and amplifier functionality into one, this board is easy to use and versatile, capable of powering small speakers, headphones, and other audio devices. _x000D_ 3.Compact Design: With a small form factor measuring just 24x15x1mm, this amplifier board is ideal for use in small spaces, maximizing its potential use cases. _x000D_ 4.Wide Compatibility: This board is compatible with a range of devices, including Bluetooth-compatible speakers, toys, massage chairs, home appliances, electric vehicles, lighting, solar products, fitness equipment, and even QR code payment voice broadcast systems. _x000D_ 5.Troubleshooting Tips: With helpful tips on common issues such as weak signal reception and noise caused by power supply interference, this board is user-friendly and easy to troubleshoot. _x000D_ _x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ Type: Voltage Regulator _x000D_ Condition: New _x000D_ Application: Speaker _x000D_ Supply Voltage: 5 V _x000D_ Model Number: Audio Amplifier Board _x000D_ A-6928 5V Bluetooth-compatible audio amplifier board 5.0 Bluetooth-compatible receiver module _x000D_ Product parameters. _x000D_ Input voltage:5V _x000D_ Output:Audio headphone _x000D_ Product size:24*15*1mm _x000D_ Application areas. _x000D_ Bluetooth -compatible audio, toys, massage chairs, home appliances, electric cars, lighting, photovoltaic products, fitness equipment, Alipay and other two-dimensional code payment voice broadcast, etc. _x000D_ Advantage. _x000D_ 1. Stable performance, strong signal acceptance, linear distance of 10 meters or more _x000D_ 2. Input voltage: 3.3-5V _x000D_ 3. Output power: 4 Europe 3W _x000D_ 4. Bluetooth -compatible , amplifier function two in one, connected to the power supply and speakers can be used, small space, big use, improve the production yield. _x000D_ Common problems. _x000D_ 1: the search is not blue is generally due to the power supply thousand disturbances caused by the power line must be added to the filter circuit. _x000D_ 2: Bluetooth -compatible signal is too weak, Bluetooth module antenna below do not wiring or copper, or the antenna can not have metal shielding around. _x000D_ 3: the current sound is too large, generally due to power supply thousand disturbances, it is recommended that the amplifier line is not too long, Bluetooth -compatible ground and power supply ground separate. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1Pc *Audio Amplifier Board_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_