①What is the different for pseudo stereo and real stereo of Bluetooth earphone?
Answer: Single channel has two outputs is pseudo stereo. Dual channel outputs on the same time is real stereo.
②How to use operating 2 units function of Bluetooth earphone?
Answer: Power-off earphone,long press power key, release when red and blue light flash, it means enter paring state, use A phone connect earphone, turn-off earphone when connect success. Use the same method connect B phone, turn-off earphone and restart when connect success, the earphone will connect back to A and B phone on the same time by automatic. At this time, A or B phone can use earphone for answer calling or play music.
③Why use same Bluetooth earphone but unsuccessful connect with some phone?
Answer: Problem of compatibility, some problem can be solve through upgrade phone’s O/S, or install patch file of Bluetooth.
④How to though computer to connect Bluetooth earphone?
Answer: Insert the Bluetooth adapter to USB port in computer, you can use computer to connect with Bluetooth earphone when finished install the driver of Bluetooth earphone.
⑤How to though NFC to connect Bluetooth earphone?
Answer: Turn-on NFC in phone, use NFC touch location touch with earphone’s NFC logo for establish connect. (More operation Pls check user-manual)
