Welcome to our shop! Turn your non-Bluetooth universal speaker with a 30-pin connector into a wireless Bluetooth speaker and enjoy your favorite songs freely. Simply enter "0000" if asked for a password, and you can permanently release it for iOS player. This 30-pin Bluetooth audio receiver does not require a battery as it is powered by the 30-pin base speaker. It is easy to operate, just plug and play. It supports A2DP V1.2 and is compatible with all A2DP stereo Bluetooth transmitter adapters, including any Bluetooth version for Android/iOS systems or phones of any operating system. You can use it everywhere. The 30-pin Bluetooth music receiver is lightweight, portable, and easy to carry due to its small size. Equipped with an advanced Bluetooth 5.0 chip, it ensures high-quality music and allows you to enjoy low-delay music playback. Condition: 100% Brand New Item Type: 30PIN Bluetooth Audio Receiver Material: ABS Color: Black Quantity: 1PCS Main Chip: BK3266 Bluetooth Specification: Bluetooth V5.0 Support Bluetooth Protocol: A2DP AVRCP Receive Connection: One Working Voltage: DC 5V Wireless Transmission Range: > 10m/32.8ft Transmitted Power: CLASS2 Frequency Range: 2.4GHz-2.480GHz External Interface: 30 Pin Female Docking Audio Port Weight: Approx. 25g/0.9oz Package includes: 1 x Receiver 1 x User Guide 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.