Bluetooth 4.1 MP3 Lossless Stereo Decoder & Audio Amplifier Board — 5V, Wireless Music Receiver

Bluetooth 4.1 MP3 Lossless Stereo Decoder & Audio Amplifier Board — 5V

This Bluetooth 4.1 audio decoder board receives wireless audio from smartphones, tablets, and computers and outputs lossless stereo sound through its onboard amplifier. Powered by 5V DC (USB or power bank), it is the ideal module for upgrading passive speakers to Bluetooth, building DIY wireless speaker systems, or adding Bluetooth audio to car stereos and home audio equipment.

Key Specifications

Parameter	Value
Bluetooth Version	4.1
Audio Profile	A2DP (stereo audio streaming)
Audio Quality	Lossless stereo
Supply Voltage	3.7V – 5V DC
Output	Stereo amplified speaker output
Wireless Range	Up to 10m (typical indoor)
Compatible Devices	iOS, Android, Windows, macOS

Why Choose This BT Audio Board?

• ✅ Bluetooth 4.1 A2DP — lossless stereo audio streaming from any BT device
• ✅ 5V USB powered — power from USB charger, power bank, or 5V supply
• ✅ Onboard amplifier — drives passive speakers directly, no external amp needed
• ✅ Compact PCB — easy to integrate into speaker enclosures and car dashboards
• ✅ Universal compatibility — pairs with iOS, Android, Windows, and macOS devices

Typical Applications

• DIY Bluetooth passive speaker upgrade
• Car audio Bluetooth receiver retrofit
• Home hi-fi wireless streaming add-on
• Portable Bluetooth speaker build
• Workshop or garage speaker Bluetooth conversion

Package Contents

• 1 × Bluetooth 4.1 MP3 Lossless Stereo Decoder & Amplifier Board

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

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