Specification Brand : PEMENOL BulletPoint1 : 【TPA3116D2 CHIP】Equipped with the TPA3116D2 chip, PEMENOL Bluetooth amplifier delivers exceptional performance with high efficiency and low distortion. It supports multiple output configurations and features comprehensive protection mechanisms, ensuring stable operation and high-quality audio output for an immersive listening experience. BulletPoint2 : 【TWS PAIRING FUNCTION】: PEMENOL power amplifier features box matching function, which allows for easy separation of left and right channels using two Bluetooth power amplifier modules of the same model. Enjoy a more authentic music or movie experience without any wired connections. Additionally, the PEMENOL power amplifier module boasts high fidelity sound quality and supports multiple audio input methods, making it the perfect choice for your private audio and video space. BulletPoint3 : 【TWO INDICATOR】: PEMENOL Bluetooth power amplifier module features two indicators that provide clear status information. The work indicator shows whether the module is operating properly, while the TWS indicator indicates whether the module is in TWS mode for easier control and operation. This thoughtful design makes it simple to use the module and enjoy high-quality music. BulletPoint4 : 【KNOB FUNCTION】: Power amplifier module features a multi-functional knob design, allowing for adjustable volume, audio playback/pause, and next track switching. It can also be long-pressed for power on/off and triple-pressed to enter TWS mode, enhancing your audio experience. Additionally, the finely manufactured knob operates smoothly and comfortably, enabling easy access to all functions and maximizing your enjoyment of music and movies. BulletPoint5 : 【4 AUDIO INPUTS】: Bluetooth power amplifier module boasts 4 audio inputs - Bluetooth, AUX, USB flash drive, and USB sound card. Connect to your device wirelessly via Bluetooth, or to a TV, computer or audio device via the AUX input. USB flash drive and USB sound card inputs are also supported, allowing for easy playback of music files or computer audio. With multiple input options, you can easily choose the one that best suits your needs for a high-quality audio experience. Color : A ExternallyAssignedProductIdentifier : 9054895047559 ExternallyAssignedProductIdentifier1 : 7672321862631 ExternallyAssignedProductIdentifier2 : 9054895038977 ItemName : TWS (True Wireless Stereo) Bluetooth Amplifier Board, PEMENOL DC 7-24V 100W Mono Audio Power Amp Module with Box Matching Function Support AUX/Bluetooth/USB for DIY Electronic Kit Car Home(ZK-1001B) ItemPackageDimensions_Height : 11.0998 centimeters ItemPackageDimensions_Length : 5.3086 centimeters ItemPackageDimensions_Width : 6.5024 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : PEMENOL Material : Wood MaximumHeight : 90 centimeters MinimumSupplyVoltage : 24 volts ModelNumber : GY20961-2 MountingType : Surface Mount NumberOfChannels : 1 OutputPower : 100 watts PackageTypeName : box PartNumber : GY20961-2 ProductDescription : Model: ZK-1001B Name: Mono 100W Bluetooth Audio Amplifier Module Amplifier IC: TPA3116D2 Bluetooth Transmission Range: 15m Audio Input: Bluetooth + AUX + USB Flash Drive + USB Sound Card Audio Output: Mono 100W Power Supply: DC7-24V, ≥4A (AC not supported) Speaker Compatibility: 20-100W, 3-8Ω Protection: Reverse Polarity, Over-temperature, Over-current, Short-circuit, Surge Protection Dimensions: 89×45×20mm Weight: Net 59g / Gross 98g (with packaging)