Denon AH-C160W - Manual (Page 6)

Charging / Battery status
Connect the headphones to a computer or USB AC adapter (sold
separately) using the supplied dedicated charging cable to charge the
battery.
.
R
or
PC
USB AC
adapter
The charging status can be checked from the status indicator LED on the
headphones.
Charging status Status indicator LED color
Charging
.
Fully charged
.
0 When using the headphones for the first time after purchase or when the
remaining power of the rechargeable battery is low, charge the battery.
0 The headphones can be used for approximately 4 hours of music playback when
fully charged.
0 It takes approximately 2 hours to fully charge the rechargeable battery from the
state of no remaining battery power.
0 The headphones can be used for approximately 1 hour of music playback after
charging for approximately 20 minutes.
NOTE
0 When the dedicated charging cable is connected to the headphones, the power of
the headphones turns off and the mode becomes charging mode. Before use after
charging, disconnect the cable from the headphones and turn on the power.
0 When connecting the dedicated charging cable to the charging port, be sure to
match the cable connector with the shape of the socket. Forcing the connector into
the socket will cause damage.
0 The rating of the charging output should be DC 5 V, 2.4 A or less.
0 The usable time of the headphones differs depending on the temperature of the
environment in which they are used and method of use.
Contents Preparation Connections Operation Troubleshooting Appendix
6