Transmitter: 2 mics Dimensions: 31 × 15 × 16.4 mm Weight: 5 g Sample Rate / Bit Depth: 48 kHz / 16-bit Signal-to-Noise Ratio: > 80 dB Max SPL: 120 dB Output Mode: Mono Noise Cancellation: One-click Frequency Response: 20 Hz - 20 kHz Latency: 25 ms Human Voice Enhancement: Voice Changer 3-Level Transmission Range: 100 m Built-in Mic: 6 mm Condenser Microphone Battery Life: 6 Hours Clip: Metal Human-machine Interaction: Via physical buttons Power Supply: Built-in Lithium-ion Batter |