The continuous usage time on a full charge is the same whether the transmitter and receiver are charged at the same time with WL-20 or only the transmitter/receiver is charged at the same time.
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, please check the contents here: NOTICE OF CHANGES TO PRODUCT SPECIFICATIONS (WL-20/WL-20L/WL-50/WL-60/POCKET GT)
| Previous | Current | |
|---|---|---|
| Receiver WL-20 |
Approximately 10 hours （Rechargeable lithium-ion battery） |
Approximately 7 hours （Rechargeable lithium-ion battery） |
| TRANSMITTER WL-T |
Approximately 12 hours （Rechargeable lithium-ion battery） |
Approximately 12 hours （Rechargeable lithium-ion battery） |