This Bluetooth audio amplifier module supports AUX, USB, and wireless audio input. It operates with a DC 15–36V power supply and is compatible with 4–8Ω speakers.The module features independent treble and bass adjustment, allowing basic sound tuning for different applications. It is suitable for DIY speaker systems, desktop audio setups, and small home audio projects.A built-in cooling fan helps dissipate heat during operation, supporting stable performance under normal working conditions.Multiple protection functions are integrated, including Over-voltage, Under-voltage, Overcurrent, Overheating, and Short Circuit protection.This amplifier module is designed for users who need a compact and functional audio solution with basic control and connectivity options.Technical DetailsProduct Model: ZK-1602TBluetooth Version: 5.0 (Up to 10 meters range)Input Method: AUX Bluetooth USB (Dial button for mode and track control)Number of Channels: 2.0 Channel (Left Right)Amplifier Chip: TDA7498EPower Supply: DC 15–36VCompatible Speakers: 20–200W, 4–8ΩOutput Power: Up to 160W total (depending on power supply and speaker impedance)Protection: Over-voltage, Under-voltage, Overcurrent, Overheating, Short-circuitProduct Dimensions: 4.72 × 3.14 × 0.98 inWeight: Net 7.37 oz (approx. 8.29 oz including packaging)
