Feature:1. EASY TO USE: Bluetooth receiver for iOS music players, cell phones, tablet dock with 30 pin connector to connect to Bluetooth speaker systems. Mini, lightweight and portable design.2. COMPATIBILITY: Bluetooth receiver adapter works with for iOS 4 and 4s phones and new for iOS 3 tablets etc. and speaker systems with devices that have a 30 pin connector.3. SENSITIVE CONNECTION: Speaker dock Bluetooth receiver transfer rate 4Mbps, play your favorite songs on your device from a distance via BT connection.4. BLUETOOTH COMPATIBLE: 30 pin speaker dock Bluetooth receiver is compatible with all Bluetooth that supports wireless music transfer (A2DP V1.2), compatible with Bluetooth 5.0.5. PLUG AND PLAY: Bluetooth music receiver is instantly installed and easily configured. Simply plug, pair and play. Enjoy music streaming seamlessly with no further action required.Specification:Item Type: Speaker Dock Bluetooth ReceiverMaterial: ABSInterface: 30pin Transmission Rate: 4Mbps Bluetooth Distance: 10 Meters Bluetooth Version: 5.0Support Protocol: A2DP V1.2.Package List:1 x Speaker Dock Bluetooth Receiver