Bluetooth Car Kit Handfree FM Transmitter Car Bluetooth FM Transmitter T11 Dual USB Charger A2DP Wireless Car MP3 Player

Bluetooth standard: 2.0+ESP Play time: 5-8hours S/N: 80db Distortion: 1%W 1KHz Charging time: 3-4hours Frequency response: 80-18000HZ FM frequency range: 87.5-108MHZ(+-3DB) Bluetooth connection distance: More than 10 m Speaker: 1.58 inches(external diameter 40mm) ACC:1x AUX cable,1x USB cable