5V Bluetooth 3.0/4.0/4.1 Audio Receiver Board Wireless Stereo Sound Module

The Bluetooth Audio Receiver Board for AUX is a compact and versatile solution designed to bring wireless Bluetooth streaming to your car audio system, home speakers, or any audio system with an auxiliary (AUX) input. This receiver board allows you to easily convert your wired audio setup into a wireless one, enabling seamless music streaming from smartphones, tablets, or any Bluetooth-enabled devices. Perfect for DIY audio projects, car audio upgrades, and home audio systems, this Bluetooth receiver delivers a simple, cost-effective way to add Bluetooth functionality to your existing sound system without the need for expensive new equipment.

With Bluetooth 4.0 technology, this receiver ensures fast pairing, stable connection, and high-quality audio streaming. The board features a standard 3.5mm AUX input, making it compatible with virtually any device that has a corresponding input, from car stereos to desktop speakers. Whether you’re retrofitting an old car stereo system or building a custom Bluetooth speaker, this board offers a practical and efficient solution to upgrade your audio experience.

Features:

- Compatible with bluetooth V3.0/V4.0/V4.1
- Support FLAC/WAV/WMA/MP3 format audio
- Support breakout function to second
- With FM radio function
- With remote control receiving function
- Small size, easy to carry
- Support bluetooth phone call function
- Support voice promption
- With AUX input port
- Support TF card/ U flash drive
- Size: 50 x 40 mm

Specifications:

• Bluetooth Version: Bluetooth 4.0 (compatible with most smartphones, tablets, and Bluetooth-enabled devices)
• AUX Input: 3.5mm AUX input for easy connection to external audio systems (car stereos, home speakers, etc.)
• Output: 3.5mm AUX output to connect to speakers or audio systems
• Frequency Response: 20Hz – 20kHz
• Operating Voltage: DC 5V (can be powered via USB or an external 5V power adapter)
• Audio Signal-to-Noise Ratio (SNR): ≥ 85dB
• Audio Quality: Supports high-quality stereo audio with minimal distortion.
• Pairing Range: Up to 10 meters (33 feet) for reliable wireless connection in most environments.
• Size: 50mm x 40mm x 20mm (compact and easy to fit into most setups)
• Weight: Approx. 20g
• LED Indicator: Visual LED indicators for power and Bluetooth pairing status.
• Power Consumption: Very low power consumption for efficient operation, ideal for long-term use.

Package included:

1 x Bluetooth Audio Receiver Board
1 x Remote Controller
1 x AUX Cable