Enhanced by the latest NUX technology innovation and upgraded algorithm, B-5RC fits perfectly with all types of Electric Guitars, Acoustic-electric Guitars, Bass Guitars and Ukuleles, no matter with active or passive, piezo or magnetic pickups. It delivers remarkable 24-bit audio quality, simple 'plug in and play' operation, super-low latency ( Features: Adopts 2.4G global interference-free broadcasting frequency , you can use everywhere without a signal break and will never experience unwanted sound degradation. Features unique auto-matching system, just turn on both devices, plug the to your instrument and the receiver to amp(or pedal, audio interface and more), then it is ready to play. Supports 30 meters/100 feet wireless transmission distance(without obstacle), and it delivers the signal between the and the receiver in less than 5ms, super low latency. 6.35mm rotatable plug makes the work perfectly with active/passive electric guitar and bass, and acoustic-electric guitars and ukulele with piezo or magnetic pickup. Built-in long-lasting battery, you can play for up to 4 hours non-stop,and has auto-sleep mode to save the battery life(turn off automatically after 10min without playing ); comes with a portable station providing up to 15h battery life and can the system for about 3 times. Specifications: Brand: NUX Model: B-5RC Operating Frequency Band: 2.4 GHz Audio Quality: 24-bit 44.1 kHz Operation : Up to 30 meters / 100 feet line-of-sight (environment-dependent) Frequency Response: 20 Hz – 20 kHz Latency: Less than 5ms THD+ Noise: Less than 0.05% 1kHz @-10dbFS Auto-sleep Mode: After 10 minutes without operation Built-in Battery Capacity: 3.7V/500mA (&Receiver) Power Case Battery Capacity: 4000mAh Battery Life: Up to 15 hours of playing time Dimensions: 107 * 25 * 26mm/ 4.2 * 1 * 1in(L * W * H) Weight: 68g/ 2.4oz Package List: 1 * 1 * Receiver 1 * USB Charging Cable 1 * User Manual(English & Chinese)