Dual-Band Wireless Clarity: Enjoy audio with our 5.8GHz band offering a 100ft range for critical live monitoring and a 2.4GHz Bluetooth band providing a 33-49ft range for seamless backing track integration. Ideal for live performances in churches and crowded venues. Ultra-Low Latency for Professional Audio: With less than 5ms delay, our system delivers 24-bit/48kHz high-resolution audio, featuring less than 0.05% and 95dB SNR for crystal-clear sound. It's the perfect choice for musicians and podcasters needing instantaneous feedback. Bluetooth Integration for Easy Mixing: Stream backing tracks directly from your mobile devices without needing extra adapters. Our system supports ultra-low latency streaming, allowing for a smooth transition between live sound and Bluetooth audio sources. Extended with Quick Charge: Our system's batteries support up to 7 hours of play for the transmitter and 6 hours for the receiver. A quick 15-minute charge offers 2 hours of playback, ensuring you're for long sessions. Versatile Multi-Device Connectivity: Connect up to six receivers within a 323 sq ft area using one transmitter. Our system supports auto-pairing for hassle-free setup and is compatible with devices through XLR, inch, and 3.5mm inputs. Specification:A:Semi-in-Ear Color:Black Material:ABS Package Contents: 1 * Headset 1 * Transmitter 1 * Charging cable 2 * Adapters 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.