FM transmitter MODULATOR for all devices with a 3.5 mm jack input, equipped with an LCD display that shows the current frequency and the charge level of the built-in battery. Charging the device is done using a USB - microUSB cable, which is included in the package. Simply connect the cable to the PC or laptop. Option to charge with a network or car charger with a microUSB input. Equipped with buttons for changing frequency and an on/off button. The transmitter also serves as a hands-free kit. The built-in microphone allows you to make calls in the car - the caller's voice will be heard from the car's speakers. Recommended phone position - in a holder at face height, at a maximum distance of 50 cm. Designed for all devices with a 3.5 mm headphone jack input. Simple installation - just connect the transmitter to the headphone jack of the phone/MP3/computer/tablet, then set the same frequencies on the radio and the transmitter.