Model Number: KBTC-1201 Key Specifications/Special Features: Caller ID showing, Bluetooth hansfree, Bluetooth tereo talkingFull frequencies, more than 200 frequencies, o.1MHz gap between channelsBuilt-in SD card slot, supports SD card extend memoryBluetooth and the Bluetooth logo are registered trademarks of the Bluetooth SIG Main Export Markets: Central/South AmericaNorth America