Check the listing for details. Lekato WS-100 2.4GHz Wireless Guitar System Transmitter Receiver + Charging Box. Condition: New. Listed at 35.37 USD. 2.4GHz Wireless Guitar System Wireless Guitar Transmitter Receiver Rechargeable Audio Wireless Transmitter Receiver，Portable Charging Case Box，Mono 1/4” & 1/8” 2 in 1 Plugs Features: Charging Box Design: Different from other guitar wireless system, the WS-100 is equipped with a portable charging case, which can charge the wireless devices twice and prividing 6-hours battery life after each time. 2.4GHz wireless guitar system: Less than 6.7ms latency, 100ft transmission range; no lag or no signal loss; high-resolution and stable transmission signal,brings you higher fidelity audiover 4 Channels Use Simultaneously: This Wireless transmitter receiver supports simultaneous broadcasts on 4 channels; One transmitter can also send signal to multiple receivers at the same time.