Boss WL-20L Wireless system

SPECIFICATIONS (RECEIVER)Wireless FormatBOSS proprietary digital audio formatWireless carrier frequency2.4 GHzCompatible Channels14
(May vary due to local conditions)Transmission Range50 feet line-of-sight
(May vary due to local conditions)Latency2.3 msDynamic Range110 dB or greaterFrequency Response20 Hz--20 kHzNominal Output Level-10 dBuOutput Impedance1 k ohmRecommended Load Impedance10 k ohms or greaterIndicatorsPOWER
RECEIVEConnectorsOutput plug: 1/4-inch TRS phone type
TRANSMITTER jack: 1/4-inch TRS phone type
DC IN 5 V port: USB Micro-B typePower SupplyRechargeable lithium-ion battery
Supplied from the DC IN 5 V portCurrent DrawDuring wireless operation: 60 mA
While charging: 500mABattery charging timeCharging only the receiver: Approximately 3 hours
Charging simultaneously with the transmitter: Approximately 4 hoursExpected battery life under continuous useApproximately 10 hours
* These figures will vary depending on the actual conditions of use. AccessoriesOwner's Manual
Leaflet USING THE UNIT SAFELY
Transmitter
Micro USB cable for charging (*1)
*1: Use a standard USB AC adaptor (5 V/over 0.5 A) for charging. SIZE AND WEIGHT(RECEIVER)

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