The ZK-LT21 Mini Bluetooth 5.1 Receiving Audio Module is designed to receive audio signals and amplify them. It is suitable for use in audio systems requiring Bluetooth connectivity and multiple input options.
Speaker impedance: 4-8 ohms
Speaker power: 10-50W
Input current: 3A
Input voltage: 9-24V
Function: Supports Wuzhi Audio App
Audio input options: Bluetooth, AUX, USB, USB sound card
Power output: 15W + 15W + 30W
Number of channels: 2
Protection mechanisms: overcurrent, overheating, short circuit, anti-static protection
Dimensions: 76 x 60 x 22 mm
Weight: approximately 102 g
Note: 24V battery cannot be used for power supply due to full voltage reaching around 28V
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