The WP-5G wireless audio transmission system is designed for wireless connection of electronic instruments. This product features low noise, low latency, high resolution, and long transmission. Just have fun with your wireless system. Functions: The delay time is only 5,6 ms, making your operation more smooth; Effective distance up to 30 meters, without wired cable, for more convenient and flexible use. With 5,8G wireless transmission band (ISM band), 2,4 bit / 48 kHz sampling rate, ensuring high quality, low interference, lossless professional sound quality. Stay away from the crowded 2.4G/UHF band. Support 4 sets of devices working at the same time, one-to-one connection and no interference; one button to conveniently change the channel. 1/4" 190 rotated plug, widely used for all audio devices with 6,35 mm jack. Built-in 1100mAh storage battery, withstanding more than 8 hours of continuous use. Support fast charging for 1,5 hours. Specifications: Brand: ammunition Sampling rate: 24-bit / 48 kHz uncompressed professional sound quality Wireless bandwidth: 5. 8G Latency: 5,6 ms Range: 30m/98,4ft outdoor or 15m/49,2ft wall facing THD Noise: -98dB Dynamic Range: > 105 dB weighted Frequency Response: 20-20 KHz, 1 dB / -3 dB Channel: 4 sets of devices working at the same time Battery capacity: 1100 mAh Playing time: 8h Charging device: 1 in 2 output USB charging cable (supports fast charging) Product Size: 9 * 4,3 * 1,4 cm / 3,5 * 1,7 * 0,6 inch (Distributed State, Main Body) Position Weight: 51g / 1.8 oz (single) Package Weight: 230g / 8,1oz List of packages: 1 * Transmitter 1 * receiver 1 * USB cable 1 * storage bag 1 * User Manual (English and Chinese) Actual range depends on RF environment, including reflections, interference and absorption.