NUX B6 Wireless System for Saxophone - digital wireless system for saxophone (frequency band: 2.4 GHz) with clip transmitter and charging station, high-resolution 24-bit signal at 44.1 kHz, latency : 4 ms, vibration frequency : 20 Hz - 20 kHz, range 20 meters, pairing system, transmitter is flexible clamp, built-in battery (battery life of up to 7 hours), USB Y-cable, power case charging module, auto sleep mode, dimensions (W x H x D): 153 x 113 x 55 mm, weight: 0.389 kg, color: black