Product Parameter:
CHIP:TDA7498E
BT Version : 5.0 (No shielding, 49 FEET)
Channel : 2.1(R & L+ Subwoofer)
INPUT MODE:Bluetooth / AUX / USB Flash Drives
Adaptive power supply :DC 15~36 V (Under voltage protection below 9V, and 12V power supply can also be supported)
Adapter Speaker :30-200W 4-8Ω
Protection Mechanism :
Anti reverse connection, undervoltage, overheating, overcurrent, short circuit protection.
Package include:
ZK-HT21 Bluetooth power amplifier board*1 Screwdriver*1
DC connector*1
shell*2
Note: You need to install the shell by yourself, rest assured, it is very simple!