Equipped with advanced Bluetooth 5.0 technology, it ensures seamless connectivity, catering perfectly to live performances, recording studios, and speech amplification in churches. Long Range Connectivity: Up to 80-300m transmission range in open spaces, ensuring you are connected at all times. High-Fidelity Sound: Delivers crystal-clear audio, enhancing your listening experience during performances or recordings. Multiple Applications: perfect for recording studios, live concerts, church gatherings, and more. Compatibility: Easily connects with multiple bodypack receivers for a versatile and expansive sound system setup. Frequency range: 530-580 MHZ 1X100CHS Sampling rate: 48KHZ Transmission speed: 204.8KBPS Dynamic range: 90 decibels Total harmonic distortion:Less than 0.1% Audio transmission delay time:Less than 3MS Signal to noise ratio: 96 decibels Frequency response: 30~20KHZ Receiving sensitivity:Less than -94DBM Due to different batches, there may be differences in product appearance and printed text, which will not affect use Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Colour:Black Material:ABS Package Contents: 1 x In-Ear Monitoring System kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.