From Boss:
The WL-T Wireless Transmitter is compatible with WL-series wireless systems and the Katana-Air wireless guitar amp, providing a spare to use if your original transmitter is lost or damaged. When pre-charged, it also functions as a backup transmitter for live performances. To charge the WL-T’s built-in battery and establish a connection to your BOSS wireless receiver, simply follow the same procedures used with the original transmitter included with your system.
Nominal Input Level: -10 dBu (1 Mohms)
Indicator: BATTERY
Connectors: Input plug: 1/4-inch TRS phone type, DC IN 5 V port: USB Micro-B type
Power Supply: Rechargeable lithium-ion battery, Supplied from the DC IN 5 V port
Current Draw: 350 mA
Battery charging time: Approximately 3 hours
Expected battery life under continuous use: Approximately 12 hours
Accessories: Owner’s Manual
Applicable Models:
- KATANA-AIR
- WL-20
- WL-20L
- WL-50