Oppo HA-2 - Manual (Page 16)

native mode only)
Profile
USB 2.0, USB
Audio 2.0
Battery
Built-in Battery type
3000 mAh lithium
polymer
rechargeable
battery
Battery Operation Time
Approx. 13 hours
for analog source
via Audio-in;
approx. 7 hours
for digital sources
via USB
Charging Time
Approx. 1 hour 20
minutes
Designs and specifications are subject to change without
notice.