Specification Model T23Product Type Car bluetooth PlayerOperating Voltage 12V 24VOutput Voltage DC 5VOutput Current QC3 0 Output 5V 3A 9V 2A 12V 1 5A PD Output 5V 3A 9V 3A 12V 2 5A 15V 2A 20V 1 5A PPS Output 3 3 11V 3A 3 3 16V 2Abluetooth Version bluetooth 5 4LED Display YesEffective Distance 10 metersTransmit Frequency 87 5 108MHzOutput Power 48W Max Extensions Supported U disk ≤ 64GBFeatures 1 bluetooth 5 4 Technology Ensuring seamless connectivity and lossless sound transmission 2 QC3 0 Super Fast Charging Supports PD Quick Charge 3 0 flash charging for quick power ups 3 Smart Sound Quality Integrated smart lossless sound quality with one key EQ subwoofer adjustment for 3D stereoscopic sound 4 Real time Voltage Monitoring Digital display providing real time battery voltage warnings 5 U Disk Playback Facilitates plug and play music playback from a U disk 6 Hands free Calling bluetooth hands free feature with multi function button for convenient one button operation Package Include 1 x T23 Car bluetooth Player