Features: Transform into a wireless Bluetooth speaker Transform your regular non-Bluetooth speaker with 30-pin connector into a wireless Bluetooth speaker and enjoy your favorite songs freely (If it asks for a password, enter "0000"). Then you can free your iPod forever. Plug and Play No battery in the product, power supply from 30-pin docking speaker, Easy to use, Plug and play. Support A2DP Support A2DP V1.2, compatible with all A2DP stereo Bluetooth transmitter adapter (including mobile phones of all Bluetooth versions or operating systems, Android or IOS systems), no other messy lines everywhere. Portable and lightweight This 30Pin Bluetooth music receiver is portable and mini size for easy carrying, lightweight and practical. Free and wireless Free and wireless enjoy music; the working distance is no less than 10 meters. Bluetooth 5.0 chip High version Bluetooth 5.0 chip, crystal music quality, helping you enjoy the pleasure of playing music with low latency. Specifications: Type: 30Pin Bluetooth Music Receiver Material: ABS Black Color Quantity: 1pc Main Chip: BK3266 Bluetooth Specification: Bluetooth V5.0 Support Bluetooth Protocol: A2DP AVRCP Receiving Connection: 1 Operating Voltage: DC 5V Wireless Transmission Range: >10 meters Transmission Power: CLASS2 Frequency Range: 2.4GHz-2.480GHz External Interface: 30-pin female docking audio port Size: 4.6 * 3.7 * 0.9cm / 1.81 * 1.45 * 0.35in Weight: 50g / 1.76oz Package: 1 * 30Pin Bluetooth Music Receiver