HIPPIH Bluetooth FM Transmitter for Car, Wireless FM Transmitter Receiver, 5V/3.4A Dual USB Car Charger

SPECIFICATIONS - Bluetooth Version: V4.1+EDR - Rated Working Voltage: 12V~24V - Dual USB Output Max: 5V/3.4A - SNR: >60dB - Music Format: MP3/WMA - Frequency Response: 20Hz-15Khz - Effective Range?Barrier-free within 10M NOTES ? Please try to avoid strong signal radio channels to get a better sound quality. (If there is static sound occurs during use, try to transfer to other weak signal channels) ? After restart the player of the FM transmitter, some moblie phones may not have the function of automatic connection, please connect manually. ? This Bluetooth FM Transmitter is compatible with more than 95% of the mobile phones and other devices on the market. If there is something wrong with connection, please inform us timely. ? Please don't use the Bluetooth FM Transmitter in high or low temperatures, dusty or humid environments. PACKAGE CONTENT 1*Bluetooth Car Charger, 1*AUX Cable, 1*User Manual