Main Features:<br />FM transmitter for iPod / iPhone 3G / 3GS / 4S and other MP3 / MP4 players? mobile phones<br />LCD displayers frequency with backlight<br />Touch key design? high fidelity stereo<br />Adopting Digital PLL technology? transmisson is stable under different circumstances<br />Full frenquency range<br />Memory for last frequency<br />Powered by rechargeable built-in lithium battery? do not need to use the iPhone's power<br />Full frequency range? up to 200 for choice<br />Frequency range: 87.5 - 108MHz<br />Transimitter range: 5-10m<br />Audio input response: 100-15000Hz<br />Stereo crosstalk: More than 38dB<br />Note: The phone in picture is not included<br /><br /><br /><br /><br />    Specifications<br />Specification<br />	 Features: Durable? High accuracy? Portable                                                  <br />                        Display Type: Digital LCD display                                                  <br />                        Material  : Electronic components                                                  <br />                        Color  : Black                                                	<br />Dimension and Weight<br />	 Product weight   : 0.030 kg                                                  <br />                        Package weight   : 0.1 kg                                                  <br />                        Product size (L x W x H)  : 10 x 6 x 2 cm / 3.93 x 2.36 x 0.79 inches                                                  <br />                        Package size (L x W x H)  : 14 x 11 x 3 cm / 5.50 x 4.32 x 1.18 inches                                                	<br />Package contents<br />	 Package contents: 1 x Wireless FM Transmitter? 1 x USB Charging Cable                                                	<br /><br /><br /><br />                                                <br />