Yamaha EPH-W53 EPH-W53 Owners Manual - Page 8

Preparation Charging 1 Open the cover of the controller section. 2 Connect the charging connector to a computer, etc., with the included USB power cable. The indicator lights in orange. EPH-W53 Charging connector USB terminal Computer, etc., 2 1 2 USB power cable (included) Note • A full charge cycle takes about two hours. After a full charging, the headphones can play back continuously for approximately seven hours. (The time may depend on the conditions of use.) • Make sure to charge the earphones before using them for the first time. • Do not use earphones while connecting the USB power cable. • When charged in a place where the temperature is extremely high or low, charging may be com- pleted quickly or charging may not be possible. • To maintain optimum performance, charge the earphones at least once every six months. • Batteries have a finite lifetime. The battery capacity is reduced gradually by the number of times it is used and the elapsed time of use. • The actual lifetime of a battery differs depending on how it is stored, how it is used, the surround- ing environment, etc. • When the battery is charging, the indicator lights in orange. When charging is completed, the indicator turns off. Turning on Press and hold the function key for approximately five seconds. When turning on, the indicator lights in blue for two seconds. Turning off Press and hold the function key for approximately two seconds. When turning off, the indicator lights in orange for one second. Lights in blue Lights in orange Press and hold for approximately five seconds. Note If the earphones are left with no Bluetooth connection for ten minutes, they automatically turn off. Press and hold for approximately two seconds. Note After turning the earphones off, make sure to wait more than three seconds before turning them on again. EN 7