MP3 TRANSMITTER 2 USB INPUTS - the transmitter has 2 USB inputs, thanks to which you can connect a USB flash drive with your favorite files to one, and a cable that will charge the phone to the other. HANDS-FREE SET - the product has a built-in microphone - works as a speakerphone. It allows you to make phone calls without risking life or receiving a ticket. It has echo cancellation and noise suppression technology that guarantees clear conversation. Just use the handset button to answer or reject a call. A double press will dial and call the last dialed number. BLUETOOTH - allows you to connect the phone via Bluetooth - if you do not want to connect the wires, this function will work great. COOPERATES WITH NAVIGATION - if you use navigation while using the transmitter, when there is some information, the music will be muted and the speakers will hear a command. SPECIFICATION Frequency response: 20Hz - 15kHz 87.5 - 108.0 MHz Bluetooth version: 3.0 + EDR Bluetooth range: 5m memory support: flash drive, miniSD supported formats: mp3, WMA charging current: 45mA DC12V working temperature: 0 ℃ -50 ℃ maximum storage medium: ≤32GB transmitter dimensions (length / width): 8 / 4cm weight: 0.04 kg https://elecena.pl/product/22605943/car-auto-mp3-fm-transmitter 2023-02-22 https://elecena.pl/product/22605943/car-auto-mp3-fm-transmitter 2025-10-29