Description: Supports up to 4 groups of devices at the same time, maximum transmission range up to 30m-50m, UHF 730mhz acoustic transmission, anti-jamming, ultra short time delay, plug and play, easy to use, small size, light weight, easy to carry. Featuring digital wireless technology, the wireless guitar system offers excellent audio quality, simple set-up and is extremely reliable for any musician, and comes with a USB cable for easy charging to ensure great performance at every gig. It is constructed of ABS material. The length of this guitar pickup is 11cm, the width is 4.3cm and the height is 1.7cm. A great assistant tool for guitar player. Item Name: Guitar Pickup Material: ABS Audio Response Range: 20Hz - 20kHz Frequency: HF 730mhz Transmission Range: Max. 50m (Unobstructed); 30m (Through Walls) Transmission Delay: Less Than 4ms Power Supply: Built-in 3.7V 600mAh Rechargeable Lithium Battery Charging Time: 2 Hours Continuous Use time: 6 Hours Charging Port: Micro USB Features: Easy to Use, Portable, Compact Size Details: Size: 11cm x 4.3cm x 1.7cm/4.33" x 1.69" x 0.67" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Guitar Pickup