Check the listing for details. UHF Guitar Wireless System Transmitter+Receiver Built In Rechargeable Battery. Color: Black, Condition: New. Listed at 16.98 USD. UHF Guitar Wireless System Transmitter+Receiver Built In Rechargeable Battery 🎸 Advanced Wireless Technology : Wireless guitar system features digital wireless technology that delivers great audio quality, simple setup, and is extremely reliable for any musicians. UHF original sound transmission, anti-interference and ultra-short delay, giving you the best music sound. 🎸 Clear Signal Frequency : The wireless guitar system delivers a full 20Hz-20kHz frequency response, so you'll hear your guitar tone in great detail with only 4ms of latency. Low noise and latency. 🎸 Multi Devices Supported : Supports 4 sets of devices working at same time, one-to-one; and max. transmission range is up to 50 meters.You are afforded the freedom to roam the stage for a truly dynamic performance. 🎸 Rechargeable Long Working Time : Built-in rechargeable lithium battery, working time of the guitar transmitter & receiver is up to 4 hours, and with a USB cable for convenient recharging, which ensures good performance for your every show. 🎸 100% Customer Satisfaction ：Our Guitar wireless system uses digital wireless technology that each transmitter and receiver has undergone rigorous testing and quality auditing. If you meet any problems, please contact us, we will solve it as soon as possible to ensure 100% customer satisfaction experience. Specifications: Color：Black Material: ABSDimensions: 4.3 * 1.8 * 0.6in (11 * 4.5 * 1.5cm )Frequency: UHF 730MHzAudio Response Range: 20Hz-20kHzTransmission Range: Max.50m (accessible); 30m (through wall)Transmission Delay: Less than 4msPower: Built-in 3.7V 600mAh rechargeable lithium batteryCharging Time: 2 hoursContinuous Use Time: 6 hoursCharging Port: Micro USB Easy Use Connection MethodMax. Transmission Distortion: