DAJUNGUO 1002S 2.0 Bluetooth Amplifier Board with Dual TPA3116D2 Chips, 100W+100W Power Output, Wide Voltage Range of 9-24V DC, Bluetooth/USB/3.5mm AUX Input Modes Supported

Dual Hifi-grade TPA3116D2 ChipsThis amplifier board incorporates two TPA3116D2 chips, providing an extensive voltage input range from DC 9V to 24V, with a peak output of 100W+100W at 1kHz, 21V, and 4-ohm speakers. Multiple Input MethodsThe amplifier board accommodates various input methods, such as Bluetooth input, 3.5 mm AUX input, and USB input. It works with a wide range of devices like smartphones, tablets, laptops, and MP3 players. You can conveniently switch between your preferred audio input methods. Input Mode Indicators + Upgraded DC SocketThe amplifier board features distinct indicators for clearer identification of the active input mode.

The enhanced DC socket provides spark-free power connection, improving safety and dependability. Supports Multiple Music FormatsWhen playing music from a USB flash drive, this amplifier board supports audio formats including MP3, FALC, MAV, and APE.
Note: For formats like FLAC, the music bitrate should be under 1500kbps, and for MAV, the sampling rate should be under 44100Hz. The USB flash drive must be formatted in FAT32 and have a capacity of 32GB or less