Power will not turn on

  • There may not be enough battery power left.
  • Charge this product.
  • The battery power of the charging case may have been depleted while charging the earphones.
  • Turn on the power manually by holding down the function key on each earphone (L, R) until their indicators light blue. After this, charge the charging case.
  • The product is temporarily not functioning in a stable way.
  • Reset the earphone.