
AIYIMA Bluetooth Stereo Amplifier Board 3Wx2 Speaker 4ohm 3.3-5VDC
Compact AIYIMA amplifier board delivering 3W × 2 stereo output with Bluetooth audio streaming. Ideal for low-voltage, space-constrained audio projects.
SPECIFICATIONS:
• Amplifier Type: Class D
• Bluetooth Version: 4.2 (receiver only)
• Output Power: 3W × 2 (stereo)
• Speaker Impedance: 4Ω recommended
• Operating Voltage: 3.3V–5V DC
• Audio Input: Bluetooth only (no AUX)
• Audio Output: 2-channel speaker terminals
• Dimensions: ~45mm × 30mm
• Indicators: Power LED, Bluetooth pairing LED
FEATURES:
• Bluetooth audio streaming for wireless integration
• Compact and low-power design
• Ideal for portable applications
• Battery-friendly operation
TYPICAL APPLICATIONS:
• STEM audio amplifier kits
• Wireless speaker upgrades
• Battery-powered sound systems
• Bluetooth audio bridges for legacy devices
• Embedded audio projects
PACKAGE INCLUDES:
• 1 x AIYIMA Bluetooth Amplifier Board
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