JOYROOM 48W Dual-Mic Car Wireless FM Transmitter Black

Dual microphone, upgrade CVC noise cancellation Powerful & deep bass sound BT 5.3 chip, faster and more stable connection 48W output, fast charge 2 devices simultaneously Colorful LED ring Multiple protocol compatibility 2 music modes, BT 5.3 and USB flash drive connection, easier to use Input: DC 12-24V PD output: 5V=3A, 9V=3A, 12V=2.5A, 15V=2A, 20V=1.5A, 30W PPS: 3.3-11V=3A QC3.0 output: 5V=3A, 9V=2A, 12V=1.5A, 18W Total output: 48W (Max)