Specification Brand : QANYEGN BulletPoint1 : COMPACT AUDIO AMPLIFIER BOARD: This 2x6W Blue tooth audio amplifier board delivers high-quality sound in a compact form factor. Ideal for enhancing Blue tooth speaker systems, it provides two channels of stereo output at 6 W per channel. BulletPoint2 : CHARGING MANAGEMENT: This Blue tooth amplifier board is equipped with charging management and can be powered by a Li-Ion battery to provide a flexible power supply. It supports 5VDC and 3.7V Li-ion battery options for a variety of applications where battery-powered operation is vital. BulletPoint3 : Supports multiple speaker impedances: This audio amplifier board is compatible with 4Ω, 6Ω and 8Ω speaker impedances, providing versatility for different speaker setups. Whether you're using a standard home audio system or smaller Blue tooth speakers, this amplifier board adapts to a variety of audio configurations to provide consistent, clear sound quality. BulletPoint4 : LOW HEAT GENERATION AND HIGH POWER EFFICIENCY: Designed for energy efficiency, this Blue tooth audio amplifier board generates very little heat in standby mode. This feature makes it a dependable choice for extended use with Blue tooth speakers or other audio systems. BulletPoint5 : IDEAL FOR SMALL BLUE TOOTH SPEAKER PROJECTS: This 2x6W Blue tooth amplifier board is the great solution for DIY small Blue tooth speaker projects. Its two-channel stereo output and compact design make it a great choice for enhancing your sound system when space is at a premium. ItemName : QANYEGN 2x6W Blue Tooth Power Amplifier Board, Blue Tooth Amplifier Board, Audio Amplifier Board for Speaker Sound Systems ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-audio-amplifiers Manufacturer : QANYEGN ModelName : QANYEGNgpxgouvfca ModelNumber : QANYEGNgpxgouvfca PartNumber : QANYEGNgpxgouvfca ProductDescription : Package list: 1 * Bluetooth Amplifier Board