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OEIIWLE manuals

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OEIIWLE ZY-2.1BT 2.1 Channel Bluetooth Digital Power Amplifier Board User Manual

June 3, 2026

OEIIWLE ZY-2.1BT 2.1 Channel Bluetooth Digital Power Amplifier Board PRODUCT OVERVIEW ZY-2.1 Channel Bluetooth Amplifier Module Easy Connection Simply connect speakers with speaker wires; detailed instructions & tutorials included. Product…

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OEIIWLE BT-298A Bluetooth Amplifier User Manual

BT-298A • January 16, 2026

Comprehensive instruction manual for the OEIIWLE BT-298A Bluetooth Amplifier, covering setup, operation, features, and troubleshooting for optimal audio performance.