【High Sound Quality】 Boasting a 48kHz sampling rate and achieving a 108dB dynamic range, it delivers clear sound without compromising audio quality. 【Long-lasting Use】 It allows for up to 8 hours of continuous use, and charging is easy with a USB cable. Perfect for live performances and practice. 【Wide-Range Communication】 It has a communication distance of approximately 60 meters indoors, achieving a stable connection. You can play freely while moving around. - Model: JW-03 - Brand: JOYO - Accessories: USB cable - Frequency Band: 2.4GHz - Operating Time: Up to 8 hours - Dynamic Range: 108dB - Communication Distance: Approximately 60 meters (indoor) - Sampling Rate: 48kHz Thank you for viewing. Only used for a few hours at home after purchase, in excellent condition. Fully functional. Instruction manual and manufacturer's warranty included.