Have you always dreamed about going wireless with your instrument, but were put off by the complicated setup, tone loss, and bulky adds-ons? If so, the WL-20 series from Boss is for you! Driven by new lightning-fast BOSS tech, these ultra-compact music tools deliver premium sound and plug-and-play operation that completely eliminates all the hassles normally associated with wireless systems.Once you experience the easy wireless independence provided by the WL-20 series, you’ll never go back to using a standard cable again! With no worries about cable management, you’re able to move about freely while playing at home, jamming with friends, and performing on stage. During sound check at a gig, you can listen to your tone out front and dial in the best sound for your audience. And with the ability to roam and interact with other musicians, your live shows will be more dynamic and entertaining than ever.IncludesWL-20 ReceiverWL-T TransmitterMicro USB charging cableFeaturesPlug-and-play wireless systems for guitar, bass, and other electronic instrumentsNo complicated setup required—simply dock the transmitter and receiver together for about 10 seconds to set the optimum wireless connectionNewly developed BOSS technology delivers premium audio performance with rock-solid stability, ultra-low latency (2.3 ms), and 50-foot/15-meter range (line-of-sight propagation)*Built-in rechargeable batteries provide up to 12 hours of continuous playing time**Simple charging with a standard USB adaptor (5 V/500 mA or greater)Cable tone simulation reproduces the natural capacitive effect of a 10-foot (3-meter) guitar cable (WL-20 model only)Spare WL-T Transmitter available separately* The transmission range may vary due to local conditions.** A full charge provides 12 hours of time for the transmitter and 10 hours for the receiver.SpecificationsWireless Format: BOSS proprietary digital audio formatWireless carrier frequency: 2.4 GHzCompatible Channels: 14 (May vary due to local conditions)Transmission Range: 50 feet line-of-sight (May vary due to local conditions)Latency: 2.3 msDynamic Range: 110 dB or greaterFrequency Response: 20 Hz--20 kHzNominal Output Level: -10 dBuOutput Impedance: 1 k ohmRecommended Load Impedance: 10 k ohms or greaterIndicators:POWERRECEIVEConnectors:Output plug: 1/4" TRS phone typeTRANSMITTER jack: 1/4" TRS phone typeDC IN 5 V port: USB Micro-B typePower Supply:Rechargeable lithium-ion batterySupplied from the DC IN 5 V portCurrent Draw:During wireless operation: 60 mAWhile charging: 500mABattery charging time:Charging only the receiver: Approximately 3 hoursCharging simultaneously with the transmitter: Approximately 4 hoursExpected battery life under continuous use: Approximately 10 hours (* These figures will vary depending on the actual conditions of use.)Dimensions (WxDxH): 3-7/16" x 1" x 1-1/2" (87 x 25 x 38 mm)Weight: 60 g (3 oz) Boss WL-20 Wireless Instrument System with Cable Tone Simulation.