Item Type: FM Transmitters Material Type: ABS Item Size: 8.3*17cm Brand Name: nulaxy Out Power: 1w Voltage: 12V Model Name: KM20 Special Features: Bluetooth Item Weight: 70g Special Feature: Car MP3 Player Special Feature 2: FM Transmitter Special Feature 3: Hands-free Car Kit USB Car Charger Bluetooth Version: V3.0+EDR FM Frequency: 87.5MHZ-108.0MHZ LCD Display Size: 1.44 inch TF Card Slot: Yes USB Port for USB Flash Drive: Yes USB Charging Port: 5V 2.1A AUX Port: Yes