3 PCS DIY Bluetooth 4.1 Audio Receiver Module MP3 Bluetooth Decoder Board Car Speaker Audio Amplifier Board(Black)

The 3 PCS DIY Bluetooth 4.1 Audio Receiver Module is designed for audio modification projects. It is suitable for car audio and home audio modifications, enabling users to create custom Bluetooth audio solutions.

• Product Type: Other Accessories
• Compatibility: DIY audio projects
• Material: PCB
• Color: Black
• Power Supply Voltage: DC 3.7-5V
• Power Supply Interface: MICRO USB port or 2.54mil pin port
• Dimensions: 3.3 cm (L) x 3.5 cm (W) x 1.1 cm (H)
• Bluetooth Name: BM3
• Bluetooth Password: 1688 (fixed, cannot be modified)
• Communication Distance: 3-12 meters (varies with environmental obstacles)
• Supported Bluetooth Version: Bluetooth 4.1 or below
• Supported Mobile Phone Systems: Android, iOS
• Channel: Dual channel
• Audio Quality: MP3 lossless decoding
• Built-in Power Amplifier: None
• External Power Amplifier: Compatible with small external power amplifiers
• PCB Thickness: 1.6 mm
• Needle Spacing: 2.54 mil
• Features: Bluetooth connection password for security, ultra-small size for easy embedding, two-channel stereo output compatible with most amplifiers, standard MICRO MINI USB 5P interface, specific DIY embedded refitting pins, high-fidelity output circuit, wireless plug-in U disk and memory card support, equipped with 1 status pin for professional use.