Adaptive Gain Control prevents audio clipping, making it suitable for outdoor environments with volume fluctuations. Three Voice Tone Presets allow users to choose between Regular, Rich, and Bright tones for customized audio experiences. Two-Level Noise Cancelling offers Basic and Strong levels to reduce ambient noise while preserving vocal clarity. Dual Band Anti-Interference supports automatic frequency hopping between 2.4 GHz and 5 GHz bands with a transmission range of up to 400 meters. Dual-File 32-bit Float Internal Recording saves both the original track and an enhanced version simultaneously for efficient post-production. The product is designed to deliver high-quality audio performance in various environments. With its adaptive gain control, it ensures consistent sound levels, whether in a noisy outdoor setting or a quiet studio. The customizable voice tone presets cater to different preferences, while the advanced noise-cancelling features enhance vocal clarity. The dual-band transmission ensures reliable connectivity, and the internal recording capabilities streamline the production process, making it an ideal choice for professionals. Color: Black Material: plastic Package Contents: 1*Receiver set 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.