Features: [High-quality and Stable Transmission]: Our wireless in-ear monitor system utilizes advanced 2.4GHz technology to ensure stable and high-quality audio transmission. With a professional-grade 24bit/48KHz sound quality and powerful anti-interference capabilities, you can enjoy pristine, authentic sound without any compromise. Supporting the use of up to four sets of products simultaneously. [Versatile Compatibility]: Designed to meet the needs of musicians and performers, our wireless audio transmitter and receiver are compatible with a wide range of audio devices, including electric guitars, electronic drums, keyboards, powered speakers, mixers, amplifiers, tablets, computers, and sound cards. This allows for seamless integration into your existing setup, ensuring maximum flexibility and convenience. [Low Latency and Precise Monitoring]: Experience real-time monitoring with minimal latency. Our wireless IEM system provides low-latency and accurate audio transmission, enabling singers and musicians to hear themselves clearly on stage. By synchronizing the headphones with the live performance, you can sing or play instruments with confidence, resulting in a more comfortable and fluid performance. The 282-degree rotating plug on the transmitter further enhances flexibility and convenience. [Extended Range and Intuitive Controls]: With a stable transmission distance of up to 40 meters, our wireless transmitter and receiver offer freedom and flexibility on stage. The intuitive LED display allows for easy channel and volume adjustments, providing clear indications of the selected settings. The dual-color design distinguishes between channel and volume modes, enhancing clarity and ease of use during performances. [Convenient and Long-lasting]: Our rechargeable transmitter and receiver feature a built-in 400mAh lithium battery, offering extended battery life for up to 10 hours of continuous use. The portable and lightweight design, coupled with the convenient collar clip, allows for easy attachment and positioning. Additionally, the included 1-to-2 USB-C charging cable enables simultaneous charging of both the transmitter and receiver. Specifications: Sampling Rate: 24bit/48KHz high-quality signal Effective Distance: Usage distance 40m/131ft Usage Frequency Band: 2.4 GHz ISM frequency band Battery: Built in lithium battery, rechargeable lithium battery 3.7V/400mAh Charging Time: About 2 hours to fully charge Usage Time: About 10 hours Transmitter Size: 13.5 * 3.8 * 1.5cm/5.3 * 1.5 * 0.6inch Receiver Size: 5.5 * 4.5 * 2cm/2.2 * 1.8 * 0.8inch Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement. Package List: 1 * Transmitter 1 * Receiver 1 * 3.5mm Audio Cable 1 * Type-C Cable 1 * Manual