Features: [High Frequency Transmission]: Our 5,8G wireless in-ear monitoring system provides lossless sound quality with strong anti-interference features, so you can enjoy clear and uninterrupted sound even in crowded environments. [Long Battery Life]: With a large 1000mAh battery, our in-ear monitoring headphones provide up to 24 hours of continuous playback without having to worry about running out of power during performances or training sessions. [Effortless wireless connectivity]: Say goodbye to tangled wires and feel the freedom of wireless monitoring. Our innovative design supports TYPE-C and 3,5 mm audio ports, ensuring compatibility with a variety of devices such as smartphones, computers, scenes, conferences and more. [Two-Headphone Monitoring]: Our in-ear monitoring system, designed with two holes for monitoring, allows two people to listen to the audio receiver simultaneously, making it ideal for live performances, stage productions or any situation where many people need monitoring capabilities. [Reliable signal stability]: Our wireless in-ear monitoring system, equipped with the latest generation chip, ensures stable and lossless transmission of audio signals. Enjoy low latency and high fidelity audio playback, so you can fully immerse yourself in your performances or gaming sessions. Technical data: Material: ABS Interface Type: 3.5 or Type C Interface Receiver distance: about 30m or 98ft Playback time: about 24 hours Charging Input: 5 V or 1 A System distortion: 0,03 percent at ODB or 1 KHZ Frequency Response: 10HZ-20OHZ Headphone Output: 2x10OMW (32 Ω) Carrier Frequency: 5,8 GHz ISM frequency band Audio quantization sampling rate: 24-BIT or 48K Transmission delay: about 6,5 ms Battery: 1000 mAH Product Size: 4,5x4,9x1,6 cm or 1,8x1,9x0,6 inch Note: List of things to pack: 1 x Transmitter 1 x Receiver 1 x Type-C Charging Cable 1 x mm audio cables 1 x Type-C to Type-C Cables 1 x 1 USB cable in 2 Type-C cables 1 x User Manual