Rosewill BT-X49 User Manual

TWS earphone User manual
Model: BT-X49
1，Bluetooth pairing
1，Take out the left and right headphones (R / L), press the main button 5S for a long
time to flicker alternately with the red and blue lights, click one of the headphones
and wait a few seconds for the two headphones to connect successfully. After the
successful connection, the main headphone red and blue lights flicker alternately into
pairing mode to wait to connect to the mobile phone device, turn on the Bluetooth
search of the mobile phone, and click on its matching name to connect.
2，Single ear use: long press the main key 5s to the red and blue light alternately
flicker into the matching mode to wait for the mobile phone device to connect, turn
on the mobile phone Bluetooth search, click on its matching name to connect.
2，Bluetooth usage：
1，Boot: press the button 5 s for a long time, accompanied by a boot prompt.
2，Shutdown: press the button 5 s for a long time, accompanied by a turn‐off tone,
headphones are disconnected from the phone.
3，Call answer: listen to music or standby, the call has a call prompt, click the
headphone button to answer, if the music is playing, the concert is automatically
suspended, the end of the call music began to play automatically.
4，Refuse to answer calls: long press the main button to refuse to answer.
5，End of call: click the main button during the call.
6，Voice switching: when the red and blue lights flicker in pairing mode, double‐click
the main button to complete the voice switching.
7, Shared media: when two headphones are connected and the main ear is
connected to the mobile phone, any headset uses the main button to complete the
above functions.
3. Charging bin use:
Function 1: when the headphone power is insufficient, put the headset into the
charging warehouse for charging, the headphone red indicator is always on,
The charging warehouse indicator light is four to show the charging warehouse
power, and the last indicator light is output (depending on the amount of electricity).
After the headphone is full, the indicator light is blue for a while and then
extinguished after a moment, and the indicator light for the charging warehouse
goes out after a moment. (note: when the charging bin charges the headset or the
external USB, the charging indicator will slowly flicker according to the electric
quantity, which can be judged by the indicator light. The first light is 25%, the second
lamp is 50%, and the third lamp is 75%. The fourth lamp is full of electricity in the
charging warehouse);