Parameter:
Input Mode: Bluetooth / AUX
Work Voltage: DC 5V-24V (Above 2A)
Channel: 2 CH Stereo Output

Bluetooth Transmission Distance: 50 Ft
MAX Power Output: 50W x 2

Treble and bass control: Yes

Terminating Impedance: 4 - 8 Ohm
Match Speaker:50-200watt

Using a copper-nail mat layered bottom plate,better heat dissipation effect.

Package Includes:
1. ZK-502T Stereo Bluetooth Power Amplifier Module * 1
2. Acrylic shell * 2
3. 14mm Copper column * 4
4. 5mm Copper column mat* 4;
5. 4mm Screw * 8
6. 20cm power cable * 1;
7. Screwdriver * 1
8. Knob * 3;
9. Heat sink * 1