ER9 Wireless bluetooth Handsfree Auto Car FM Transmitter MP3 Player with Earphone

Feature:1. The FM Transmitter has a battery voltage detection function.2. Support bluetooth hands-free calls, built-in microphone, safe answer the phone.3. support for mobile A2DP function, even after playing bluetooth high quality mobile phone music.4. Power automatically back to the boot, automatically enter the pairing state.5. Support U disk expansion play MP3 / WMA format music.6. Comes with USB charger, output 2.1A, can charge for mobile terminal equipment.7. HD display, you can clearly show the FM frequency, song name, player status, connection status.8. Two charging ports, the output 12-24V, supplying power for your electronic equipments.Specification:Model: ER9Color: BlackRated working voltage: 12V-24VLimit working voltage: 9V~26VDual USB Output: 5V/2.1AWorking Current: 45mA(Max.)Consumption rate: 1WOperating temperature: 0 ~ 50 degreesSupport playback format: MP3/WMASignal to noise ratio: >60dBDistortion: 60dBbluetooth version: 4.2bluetooth transmission distance: 10MMicrophone effective distance: 0.5-2MWorking Temperature: -10?-70?FM transmitter frequency: 87.5MHZ --- 108.00MHZSensitity: -92dBmSize: 95*73*50mmWeight: 86gPackage Included:1 X Wireless bluetooth Car FM Transmitter1 X Mini bluetooth Earphone1 X User Manual,,,,,,,,,