Bluetooth version :5.0(15m without occlusion)
Audio input :AUX + Bluetooth + USB USB USB sound card (plug and play)
Track :2.0 stereo
Power supply voltage :9-27V
Speaker :10-100W, 4-8Ohm
Output power:
12v-8Ω / 12w *2; 4Ω/ 20 w * 2
15v-8Ω / 18w *2; 4Ω/ 30 w * 2
19v-8Ω / 32w *2; 4Ω/ 40 w * 2
24v-8Ω / 38w *2; 4Ω/ 50 w * 2
If there is sufficient voltage and current:
the larger the number of ohms of the speaker,
the smaller the relative sound power.
Package:
ZK-502H power amplifier board * 1
Protective shell * 1
Screwdriver * 1
DC socket * 1
Knob * 1