Bluetooth 4.2 Audio Receiver Board, MP3 Lossless Decoder Stereo AmplifierKey Features:1. High-Quality Wireless Audio: Features Bluetooth 4.2 technology for stable, low-latency wireless audio streaming and supports MP3 lossless decoding for clear, rich stereo sound.2. Wide Voltage Compatibility: Compatible with a broad DC input range of 5V to 35V, offering flexibility for various DIY audio projects and power setups.3. Intuitive LED Indicators: Simple status LEDs clearly show the connection state—flashing (waiting), slow flashing (audio playing), and solid (connected).4. Compact & Lightweight Design: Measures only 55x32x9mm and weighs a mere 7g, making it easy to integrate into custom enclosures or existing audio systems.5. Durable Construction: Built with a robust PCB, it operates reliably in a wide temperature range from -40℃ to 85℃.Product Details:- Model/Bluetooth Name: LQSC_BT- Input Voltage: DC 5V - 35V- Bluetooth Version: 4.2- Operating Temperature: -40℃ to 85℃- Dimensions: 55mm (L) x 32mm (W) x 9mm (H)- Net Weight: 7g- Material: PCB- Color: As shown in imagesPackage Includes:- 1 x MP3 Bluetooth Decoder BoardNote:- Product color may vary slightly due to photographic lighting and monitor display settings.- Please allow a slight dimensional tolerance of +/- 1-3mm.