KinStore 3.5mm Car Wireless FM Transmitter For iPhone iPod Samsung Moto Nokia Dopot Mobiles with 3.5mm Jack MP3 PC Black Effective range 16.4ft / 5m fm transmitter 1.95 FT 50cm long black color fm transmitter 3.5mm jack LCD displayers frequency with backlight fm transmitter FM Transmitter Size: 2.3"*1"*0.4" (6*2.6*1.1cm) Charge first and then use