Item Name: Player Dual USB Charger Car FM Transmitter Handsfree Car Kit Wireless Bluetooth. Bluetooth transmission distance: 10-15 metersRated working voltage: 12VMicrophone range: 0-2 metersSignal to noise ratio>60dbLeft and right channel spacing>60dBWorking temperature: -20-50 degreesPower consumption: 1WTransmission frequency: 87.5-108MHzUltimate working voltage: 9-26 VBluetooth version: 5.0Frequency response: 20Hz-15kHzSupport format: MP3, WMAmaterial: plasticAudio distortion: 0.1%Features:The transmitter is
