The continuous usage time on a full charge is the same for the WL-20 / WL-20L, regardless of whether the transmitter and receiver are charged simultaneously or separately.
The charging time
The following table shows the time required to fully charge a battery from the state where the battery is used up.
- Charging transmitter only: Approximately 3 hours
- Charging the receiver only: Approximately 3 hours
- Simultaneous charging of transmitter and receiver: Approximately 4 hours
Continuous use time with batteries
Due to a change in the parts used, the product specifications (continuous use time with batteries) of the receiver have been changed since January 2022.
For details, check the contents here: NOTICE OF CHANGES TO PRODUCT SPECIFICATIONS (WL-20/WL-20L/WL-50/WL-60/POCKET GT)
| Previous | Current | |
|---|---|---|
| Receiver | Approximately 10 hours | Approximately 7 hours |
| Transmitter | Approximately 12 hours | Approximately 12 hours |