KCX BT002 Bluetooth 5.0 Audio Receiver Board Module

Upgrade your audio projects with the KCX BT002 Bluetooth 5.0 Audio Receiver Board Module — a compact, high-performance wireless audio solution designed for makers, engineers, and DIY audio enthusiasts. Featuring lossless wireless audio transmission and Bluetooth 5.0 connectivity, this tiny SMD module delivers crystal-clear sound with minimal signal degradation, making it the perfect core component for custom speakers, amplifiers, car audio upgrades, and more.

At just 16.2 × 31.7 mm and weighing only 4.46 g, it fits seamlessly into tight enclosures and custom builds. With a wide supply voltage range of 3.3–5.5V and an operating temperature range of -40°C to +85°C, it's built to perform reliably across a wide variety of applications and environments.

Key Features

Bluetooth 5.0 — stable, low-latency wireless audio streaming
Lossless Audio Decoding — supports MP3 decode for high-fidelity sound output
Wide Voltage Input: 3.3V – 5.5V for flexible power supply compatibility
High Receiving Sensitivity: -85 dBm for strong, consistent signal pickup
Ultra-Compact SMD Package: 16.2 × 31.7 mm — ideal for space-constrained builds
Wide Operating Temperature: -40°C to +85°C for versatile deployment
Low Dissipation Power: Max 2 dBm — energy-efficient performance
Customizable: Available in quantities of 1, 5, or 10 pieces to suit your project scale

Technical Specifications

Model: KCX BT002
Bluetooth Version: 5.0
Supply Voltage: 3.3V – 5.5V
Receiving Sensitivity: -85 dBm
Dissipation Power: Max 2 dBm
Operating Temperature: -40°C to +85°C
Package Type: SMD
Dimensions: 16.2 × 31.7 mm
Weight: 4.46 g
Application: Computer, DIY Audio, Custom Amplifier Builds

What's in the Box

KCX BT002 Bluetooth Audio Receiver Board Module (quantity as selected: 1PCS / 5PCS / 10PCS)

Perfect For

DIY Bluetooth speaker builds
Upgrading existing wired audio systems to wireless
Car audio and home audio projects
Custom amplifier and audio receiver circuits
Hobbyist electronics and prototyping

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Frequently Asked Questions

Q: What does the KCX BT002 Bluetooth Audio Receiver Board Module do?

A: The KCX BT002 is a compact SMD Bluetooth 5.0 audio receiver module that wirelessly receives audio signals and decodes MP3 audio with lossless quality. It can be integrated into custom speaker systems, amplifiers, car audio setups, and other DIY electronics projects to add wireless Bluetooth audio capability.

Q: What voltage does the KCX BT002 module require?

A: The KCX BT002 operates on a supply voltage range of 3.3V to 5.5V, making it compatible with a wide variety of power sources including USB (5V) and 3.3V logic-level systems commonly used in microcontroller and embedded electronics projects.

Q: How many modules are included, and can I buy in bulk?

A: Yes! The KCX BT002 is available in your choice of 1 piece, 5 pieces, or 10 pieces, so you can purchase exactly the quantity you need — whether for a single prototype or a larger production run.

Q: Is this module suitable for high-fidelity audio applications?

A: Absolutely. The KCX BT002 supports lossless audio decoding with a receiving sensitivity of -85 dBm, ensuring clear, high-fidelity wireless audio output that makes it well-suited for quality-focused audio builds and DIY hi-fi projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.