AmazonBasics Bluetooth 4.0 Audio Receiver Play music on your speaker system wirelessly from most any Bluetooth enabled device Receives music from up to 30 feet (10 meters) away so you dont need to dock your Bluetooth device Features Bluetooth v4.0 A2DP technology for minimal energy consumption Simple to use: plug, pair and play; Ships in Certified Frustration-Free Packaging Refer to the user manual before use