The UGREEN Bluetooth 6.0 Receiver with LDAC is a wireless audio adapter designed for high-resolution audio streaming with low latency. This compact device is powered by a lithium metal battery and is made of durable acrylic material. It features Bluetooth connectivity technology and special LDAC decoding for hi-res audio, making it ideal for use with audio receivers. With dimensions of 2.8 x 2.6 x 0.94 inches and a weight of 4.2 ounces, this receiver is perfect for enhancing your home networking and connectivity experience.