For portable speaker owners with a broken charging port: This replacement power board restores the ability to charge through the micro USB connection without discarding the entire speaker. Designed for repairing Bluetooth speakers that no longer accept power: Install this micro charging jack board when the original port becomes loose, bent, or fails to make contact. Relieve the frustration of a non-charging speaker: Swap out the damaged power supply board to bring back reliable charging function for daily use. Suitable for use as a direct replacement part in compatible speaker models: This micro USB power board matches the original mounting holes and pin layout for easy soldering or connector attachment. For DIY audio repair projects requiring a new charging interface: Use this power jack board to fix devices where the micro USB port has been detached from the main circuit board., Manufacturer: BJNUYLKERD