Helimoodul Bluetooth 5.0, nupud, 3.5Jack

Product name: MP3 Bluetooth decoder board              
Product number: VHM-314 2.0
USB powered: Universal Micro USB 5V power supply  
Power supply: 3.7~5V
Signal to noise ratio: 90db                                                           
THD+N: -70db
Crosstalk : -86db                                                         
DNR: 91db
Support configuration: A2DP/AVCTP/AVDTP/HFP