①What is the difference between pseudo stereo and real stereo of Bluetooth earphone?
Answer: Single channel has two outputs is pseudo stereo.Double channel outputs at the same time is real stereo.
②How to do dual pairing for Bluetooth earphone?
Answer: Long press CTC(captive touch control) to power the earphones on, red and blue LED blink alternately indicates paring status, pair Phone A with earphone, power off earphone after connect successfully. Use the same method to pair with Phone B, power off earphone and restart when connected successfully, the earphone will reconnect to Phone A and Phone B at the same time automatically. In dual pairing mode, both Phone A and Phone B can use earphone for phone calls or music play.
③Why Bluetooth earphones don't work with some phone models?
Answer: It could be a problem of compatibility, the same can be solved by upgrading phone’s O/S or installing patch file of Bluetooth earphone.
④How connect Bluetooth earphone to a desktop computer without Bluetooth function?
Answer: Plug a Bluetooth adapter to USB port in the computer, after setup successfully, Bluetooth earphone can be connected to the computer.
⑤Why are earbuds not powering on?
Answer: It could be charging case ran out of power, either charge the charging case or power on the earbuds manually.
