60 directional sound pickup: Supports embedded assembly for improved product integration Multiple noise reduction technologies: Ensures clear audio transmission and speech clarity for both listening and speaking, allowing confident participation in meetings anytime, anywhere Zero distance communication: High-definition sound quality delivers a natural, face-to-face audio experience Automatic gain control: Automatically adjusts volume within a 10-meter range based on speaker distance and input level to maintain clear and comfortable audio Automatic Echo Cancellation (AEC): Eliminates echo by removing speaker playback from the microphone signal, ensuring smooth and comfortable calls Color: As shown Material: PC + Plastic Note: Product appearance and printed text may vary slightly between batches; these variations do not affect functionality Package Contents: 1 x 4-array directional microphone kit