Bluetooth 5.0 Audio Receiver Module (Red Version)
This compact Bluetooth 5.0 audio receiver module is designed for high-fidelity wireless audio streaming. It serves as an ideal bridge for converting wired speakers, car stereos, or headphones into Bluetooth-enabled systems. The module supports lossless decoding and features a high-sensitivity antenna for stable connectivity over long distances. Its minimalist red PCB design is optimized for low power consumption and easy integration into DIY enclosures.
Product Features
- Bluetooth 5.0 Core: Faster transmission speeds, lower latency, and improved range compared to Bluetooth 4.2.
- Lossless Decoding: Supports high-quality audio formats (WAV, APE, FLAC, MP3) for crystal-clear sound reproduction.
- Dual Output Options: Features a standard 3.5mm AUX jack for immediate use and solder pads for direct internal wiring.
- Automatic Reconnection: Automatically pairs with the last connected device upon power-up.
- Status Indicator: Onboard LED provides visual feedback for pairing mode and connection status.
Technical Specifications
- Bluetooth Version: 5.0
- Operating Voltage: 3.7V – 5V DC
- Signal-to-Noise Ratio (SNR): 90dB
- Total Harmonic Distortion + Noise (THD+N): -70dB
- Crosstalk: -86dB
- Support Profiles: A2DP / AVCTP / AVDTP / AVRCP / HFP
- Transmission Distance: Up to 15m (open field)
- Dimensions: 30mm x 30mm
Pin & Connection Description
| Connection | Function | Description |
|---|---|---|
| Micro-USB | Power Input | 5V DC Power Supply |
| 3.5mm Jack | Audio Out | Standard Stereo Output for Headphones/Amplifiers |
| BAT+ / BAT- | Battery Input | 3.7V Lithium Battery Solder Pads |
| L / R / AGND | Audio Solder Pads | Direct Left/Right channel and Analog Ground output |
Usage Instructions
- Power On: Connect 5V via Micro-USB or a 3.7V battery. The blue LED will flash rapidly, indicating it is in "Bluetooth Mode."
- Pairing: Open Bluetooth settings on your phone or PC and search for "XY_BT" or "BT5.0-Audio." Click connect.
- Connected: Once paired, the LED will stop flashing and stay solid (or flash slowly). You can now play audio through the connected output.
- Output: Connect your headphones to the 3.5mm jack or wire the L/R/G pads directly to a power amplifier module.
Package Contents
- 1x Bluetooth 5.0 Audio Receiver Module (Red)