100% Brand New & High Quality

• 1）Parameter characteristics
  Power Supply 3.7-5V
  SNR 90dB
  THD+N -70dB
  Crosstalk -86dB
  DNR 91dB
  Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP
  LOS >15m
  2） Play while charging, stop automatically when full
  Comes with microphone (microphone)
  With switch (can be opened, can be closed)
  Comes with multi-function buttons
  Incoming call voice call
  Act as a computer sound card