Product size about : 7.5*3*5.5cm/ 2.9*1.1*2.1'' Product color: As shown in the figure degree of distortion:0.05% to Noise Ratio:90dB Use channel:2.4G sampling rate:48k 24bit Sound delay:8ms Frequency response range:20Hz---20kHz Distance:50 meters (open and unobstructed) Full power working time:About 8 hours (depending on the environment) Product material:PU product features: ​​Wireless Freedom with Low Latency​​Enjoy seamless wireless performance with a delay of ≤8ms, ensuring fast response and natural playing feel. No more tangled cablesplay freely without compromise. ​​2.4G Strong & Long Range​​Features 2.4G wireless transmission for stronger penetration and a range of over 50 meters (open space). Stay connected even on stage or during practice. ​​Compact & Portable Design​​Mini-sized with a foldable 270° rotating plug for easy storage and travel. Fits effortlessly into your gig bag without bulk. ​​High-Fidelity Sound & Noise Reduction​​Delivers clear, high-quality audio with reduced interference and environmental noise. Experience true-to-life instrument tones. ​​Long Battery Life & Versatile Use​​Up to 8 hours of playtime per Supports 1 transmitter to multiple receivers (4+1 mode) for flexible setupsideal for bands or multi-device setups. Precautions: 1. As we know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 set Electric guitar wireless transceiver