Compared to Bluetooth 4.0, the latest Bluetooth 4.1 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. | Up to 8 hours of continuous talking / music time and up to 240 hours of standby with a single charge, so you can enjoy long lasting music and less time charging. Wherever your day takes you, Otium keeps your music. | You can choice ear tips between small, medium or large sizes(package included), you’re bound to have a secure fit that actually always stays in despite you are on the move while running, jogging, or exercising. |
*Attention:
<1> Please use the standard 5V/1A charging plug to charge the headphones.
<2> Please don't charge the headphone in your car or use fast charger, otherwise the
headphone may broken because of the unstable voltage or excessive current.
<3> Please notice that the charging voltage must be not exceed 5.5V and the charging
current must not exceed 3A.