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 Receiver Material: ABS Interface: 30pin Transmission Rate: 4Mbps Bluetooth Distance: 10 Meters Bluetooth Version: 5.0 Support Protocol: A2DP V1.2. Package List: 1 x Speaker Dock Bluetooth Receiver