... and sun visor2.built-in FM transmitter,speaker3.CSR bluetooth Version 2.0+EDR,CVC technology to eliminate ... Simplified,Chinese Traditional,English,French,German,Spanish,Russian,PortugueseSpecification Bluetooth Version 2.0+EDR Core 3Music formatMP3Noise ratio >9odBFM ... transmission typeFHSS FM transmision 8 metersFM frequency range 87.5~108.0MHzStandby time46 hours Charging time3 hoursTalking Time 14 ...