Nulaxy Wireless In-Car Bluetooth FM Transmitter Radio Adapter Car Kit with 1.44 Inch Display and USB Car Charger

[Newest Version LED FM Transmitter], Nulaxy Wireless In-Car Bluetooth FM Transmitter Radio Adapter Car Kit W 1.44 Inch Display and USB Car Charger for All Smartphones Audio Players - Black Purchase 2, Save 10%! Enter Claim Code VX5GWKQ6 at Checkout! [Expired on Aug 30 2016]There are many kinds of Bluetooth FM transmitter, but this one is very special. Amazing LED display can show current voltage of the storage battery of your car about 5 seconds when the FM transmitter is power on, also the name of songs playing from TF Cards & the phone number when incoming call. Supports TF/SD Card & A2DP, only MP3/WMA format. Easy pairing with Bluetooth stereo headset, headphones, speakers and other Bluetooth stereo audio enabled system. It will pair automatically after you power on. It is with car charger function itself, support Bluetooth hands-free calling, built-in microphone provides a safe call. It can suppress the noise and wind while talking to create full duplex sound quality. Note: You can hold down the volume button when the voltage display is on. After 30 seconds let go of volume button and next time you power up the unit. It will be in English. Bluetooth: Bluetooth Version: V3.0+EDR Frequency: 20 h- 20KHZ Sensitivity: -41db+ / 3db 360 Voltage: 5 V + / - 0.5 Working Current: 45mA (Max) Stand-by Current: 25mA (Max) Frequency: 2.402 ~ 2.480 ghz Effective Range: 5meters Sensitivity: -92 dBm RF Output: 4 dBm Frequencies: FM: 87.5MHZ-108.0MHZ Transmitted Power: 87 dBuv / 107 dBuv Effective Range: 2 Meters