Input: Bluetooth + RCA;
Output: Passive Speakers + Pre-out
Amp chip: TPA3255 MAX
Output Power: 300Wx2 Bluetooth
Transmission Format: SBC/AAC Fosi Audio BT20A Pro 600W TPA3255 Bluetooth 2.0 CH Amplifier Allowing you to connect your devices such as mobile phones and tablets from a greater distance. Experience the authentic sound without any added effects by adjusting them to their middle points. Easily connect to a powered subwoofer, speaker, or another amplifier for versatile audio options. Has a unique smart algorithm that optimizes the output stage for max efficiency and min distortion. The two plug-in NE5532 Op-Amps can be replaced by LME49720HA/MUSES02/OPA2134PA Op-Amps, etc.
Package Contents: The package contains a BT20A Pro power amplifier, a Bluetooth antenna, a 32V/5A power adapter, an AC cord, and a user manual