XingYida 119pro Running Bluetooth Headphone User Manual
XingYida 119pro Running Bluetooth Headphone Technical Specifications Pairing Name: 19pro Model: Running(i 19pro) Number of Buttons: 3 buttons Input Voltage: DC 5 V Frequency Response Range: 20Hz-20KHz Microphone Call: Supported Transmission Distance: About 10M Bluetooth Protocol: HSP/HFP/A2DP/AVRCP Battery: Lithium Polymer…