Description of Bluetooth Audio Amplifier TDA7492P 25W Features:Sound quality is very good by using this module.Using TDA7492P power amplifier chip, Bluetooth V2.1.After power on, automatically enter into pairing mode.Applicable speaker impedance: 4/6/8/16 ohm (8 ohm is the best).Note:If you use external audio, you need connect 3.5mm audio line;Auto detection for AUX input, the Bluetooth will disconnect after AUX input.Package Included:1 x Bluetooth Audio Power Amplifier Board
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