Superior sound quality with adjustable and treble controls for an enhanced listening experience. Bluetooth 5.1 technology for faster and more stable wireless streaming. Wireless range of up to 50ft/15m for uninterrupted audio enjoyment. 2.0 Channel Amplifier design for a rich and immersive soundstage. Ideal for music lovers seeking high-fidelity audio performance. The Bluetooth Stereo Amplifier is designed to elevate your music experience with its exceptional sound quality. Featuring and treble controls, you can customize your audio to suit your preferences. With the latest Bluetooth 5.1 technology, enjoy seamless wireless streaming from your devices, ensuring a stable connection up to 50 feet away. The 2.0 Channel Amplifier delivers a rich soundstage, making it perfect for any music genre. Whether you're hosting a party or enjoying a quiet evening , this amplifier is the ideal choice for audiophiles. Color: As Shown Material: PCB Package Contents: 1*Amplifier board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.