User's Manual

2.3 Product Outlook：
3. Prepare to use the headphone
3.1 Power Supply and Charging:
3.1.1 Connect the adapter into an electrical outlet. Plug the adapter’s connector into charging
port.
3.1.2 While charging, the amber indicator light will stay on and remains light until the charging is
completed. When the charging is completed, the green indicator will remained to instead.
Charging time is about 2 hours.
3.1.3 You can now take the adapter’s connector out from the headphone and disconnect the
adapter from the electrical outlet.
3.1.4 A 3.7V Li-polymer rechargeable battery is equipped.
3.2 Installation
Please connect line out jack of your intended audio player or headset jack with ST701 by attached
double side 3.5mm connecting cable。
Note
： Some audio playing devices do not equip 3.5mm line out jack ， please purchase
appropriate adapter to affix RCA or 2.5mm audio output to one end of 3.5mm connecting
cable.