Multi-functional mode: Bluetooth, card/U disk, radio function all in one place. Charging port: Micro USB 5V. Connecting Bluetooth. Support for external audio reception: expandable high-performance radio module, switch to radio mode by pressing the key.
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High efficiency: TPA3118D2 adopts Class-D amplification design, which is able to provide high power output while maintaining high efficiency, reducing energy consumption and heat generation. Chip Selection: TPA3118D2.
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TPA3116D2 is a high-performance Class D stereo amplifier chip with up to 90% or more energy efficiency.This high-efficiency feature allows it to excel in applications that require high power output. Good compatibility and high performance audio amplifier chip enables performance upgrades, providing users with a flexible upgrade path.
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Recording than need to connect a storage device, such as: U disk or TF card; storage device, such as U disk or TF card, long press PLAY/PAUSE button (play/pause) to enter the recording folder and play the recording file.
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1, 5.0 bluetooth version, transmission efficiency is higher, transmission distance is longer. How to connect bluetooth?. Notes for use: the power switch on the board is standby switch, and the machine is in standby state with low power consumption after the switch is turned off.
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Model Number: MP3 Decoder Board. 1 MP3 Decoder. Automatically support USB / TF / Bluetooth / FM / AUX switching. Prompt and convert to cable (signal sound or English voice optional). Have Amplifier:Yes.
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2 Pin Speed Adjustable LED Flasher Relay Motorcycle Turn Signal Indicator 12V. This product has dual 5W power amplifier circuit. It can not be used in addition to the power amplifier. RCA Male Plug to Bare Wire Cable For CD DVD Player Tuner Amplifier Audio Speaker.
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High quality amplifier board. With AUX and Bluetooth two kinds of audio input, two in one, 5.0 Bluetooth version, higher transmission efficiency and longer transmission distance. Bluetooth audio amplifier module 2.1 channel, maximum output power 2X50W+100W.
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