Compatible speakers: 20~100W, 4~8Ω. Audio output: left and right channel + subwoofer. 1X Bluetooth Amplifier Board. Bluetooth Version: 5.0. Audio input: Bluetooth + AUX. Audio channels: 2.1 channels. 10 Sound Effects Dual Channel RC Car Engine Sound Simulator System Standby Mode.

Compatible speakers: 20~100W, 4~8Ω. Audio output: left and right channel + subwoofer. 1X Bluetooth Amplifier Board. Bluetooth Version: 5.0. Audio input: Bluetooth + AUX. Audio channels: 2.1 channels. Steel CVD Rear Drive Shaft For Traxxas slash 2wd / 4WD /Rustler4X4 1/10 RC.

Compatible speakers: 20~100W, 4~8Ω. Audio output: left and right channel + subwoofer. Bluetooth Version: 5.0. 1X Bluetooth Amplifier Board. Audio input: Bluetooth + AUX. Audio channels: 2.1 channels. Output power: 50W+50W+100W.

Compatible speakers: 20~100W, 4~8Ω. Audio output: left and right channel + subwoofer. 1X Bluetooth Amplifier Board. Bluetooth Version: 5.0. Audio input: Bluetooth + AUX. Audio channels: 2.1 channels. Output power: 50W+50W+100W.