Bluetooth car player Bluetooth 5.0 technology: builtin Bluetooth V5.0 chip delivers stable connections and a wide range of up to 15 m (49.2 ft). It maintains quality music playback and has reliable signal performance in interferencerich environments. Two USB charging ports and a PD fast charging interface: dual USB charging ports plus a PD fast charging interface allow charging multiple devices at the same time. Hands calling and voice navigation: builtin microphone and a call answer button enable hands calling. It supports broadcasting voice notifications from existing navigation apps, so you can hear directions without looking at your phone. Intelligent noise reduction: advanced CVC noise reduction technology removes echo and reduces background noise for clearer calls and definition music. Use scenarios: Daily driving: stream music and make hands calls without distraction. Family road trips: charge multiple devices at once while enjoying music. Navigationenabled trips: hear voice navigation prompts clearly while staying focused on the road.