4. Battery capacity, battery life, charging time

Battery capacity: 2600mAh

Charging time: adapter≤ 2H; computer ≤ 5H

【Battery life】

USB IN:

PO, 232Ω headphones, 40mV (normal volume level) ≥ 13.5 hours

BAL, 32Ω headphones, 40mV (normal volume level) ≥ 13 hours

Notes:

(1) Please charge the device regularly if it is to be left unused for a long time, so as to ensure the battery life.

(2) If the battery is totally out of power and the device shuts down automatically, please charge it for a period of time with the device off before turning it on, so as to protect the battery.