L6 Car bluetooth FM Transmitter Dual USB Car Charger MP3 Music Player Wireless Handfree Car Kit

Feature: Supports bluetooth 4.1, music playing, phone call report. Dual 3.1A USB charging port for your devices. Car battery voltage detection function. Powered by car interior cigarette lighter socket. DC 12-24V power supply. Suitable for both small and big vehicles. Specification: Rated Work Voltage: 12-24V L/R Band Separation: >60dB Max Work Voltage: 9-26V bluetooth Version: 4.2 with A2DP USB Output: 5V 3.1A Work Temperature: 0C - 50C bluetooth Transmitting Range: 10-15m Supported Audio Format: Mp3/WMA bluetooth Mic Work Range: 0.5-2m SNR: >60dB FM Frequency: 87.5-108MHz THD: