Function: 1. BLUETOOTH VERSION 2.1: Wireless adapter Bluetooth audio uses Bluetooth version 2.1, no software installation, plug and play. 2. 3. 30-PIN BLUETOOTH TRANSMITTER: The 30-pin adapter Bluetooth can transmit to Bluetooth headphones and enjoy excellent sam sound at night. 4. 10M BROADCAST RANGE: The 30-pin wireless adapter Bluetooth has a 10m operating range and a frequency range of 2,42-2,480 GHz. Enjoy wireless music. 5. APPLICATION: 30-pin bluetooth transmitter is suitable for home, classroom presentations, conference presentations and other occasions. . 30-PIN ADAPTER BLUETOOTH TO IPOD Specification: Item Type: 30 Pin adapter Bluetooth Material: ABS Bluetooth version: Bluetooth 2.1 Frequency Range: 2,42-2,480 GHz Categories: approx. 10 m/32,8 ft . 30-PIN ADAPTER BLUETOOTH TO IPOD List of packages: 1x30-pin adapter Bluetooth 1 x User Manual Note: Incompatible with iPod nano 6, iPod Mini 4 GB model M9804X (version 1.4.1), iPod classic, iPod Touch 2, iPod Touch 1, iPod classic 30 GB. and does not support iPod manufactured before 2007. Plug and play . 30-PIN ADAPTER BLUETOOTH TO IPOD