Bluetooth 5.0 Audio PRO Decoder Board Receiver

The BT5.0 Audio PRO is an advanced Bluetooth 5.0 audio receiver module with integrated voice call functionality and USB sound card capability. This upgraded PRO version features charge-while-use technology, allowing uninterrupted operation during battery charging. Perfect for converting wired speakers, headphones, or car audio systems into wireless Bluetooth-enabled devices.

Equipped with an onboard microphone and hands-free calling support, the module enables crystal-clear voice communication with built-in echo cancellation. The multi-functional control buttons provide easy playback control, volume adjustment, and call management. Three LED indicators display real-time status for charging, battery level, and Bluetooth connectivity. The high-fidelity audio chipset supports multiple lossless formats including FLAC, APE, WAV, and MP3 with superior sound quality.

The immersion gold PCB ensures excellent conductivity and long-term reliability. Dual power options include lithium battery for portable applications or continuous USB power supply. The 3.5mm audio output jack provides universal compatibility with speakers, amplifiers, and headphones. Computer sound card functionality allows the module to serve as an external USB audio interface. Ideal for DIY audio projects, wireless speaker conversions, car Bluetooth adapters, home audio upgrades, and custom multimedia systems requiring professional-grade wireless audio streaming with communication capabilities.

Specification :

• Model: BT5.0 Audio PRO
• Bluetooth Version: V5.0
• Bluetooth Profiles: HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2
• Power Input: DC 3.7V – 5V (USB/Battery)
• Signal-to-Noise Ratio: 90dB
• Total Harmonic Distortion: -70dB
• Crosstalk: -86dB
• Audio Decoding: WAV, APE, FLAC, MP3
• Audio Output: 3.5mm Stereo Jack
• Power Supply: Micro USB + Lithium Battery
• Charge While Use: Yes (simultaneous charging & operation)
• Microphone: Built-in for hands-free calls
• Controls: Play/Stop, Next/Volume+, Back/Volume-, On/Off, Mute
• Indicators: Charging (Red), Battery Level (Yellow), Bluetooth (Blue)
• Sound Card Function: Yes (USB audio interface)
• Voice Calls: Supported with hands-free operation
• Dimensions: Compact PCB design with mounting holes