BOYA BY-V4 Wireless 4 person 4-channel mini Lavalier 3.5mm for Camera 2.4GHz Microphone

Features: Supports up to 4 mics recording simultaneously; Automatic pairing for plug-and-play Dual noise cancellation: BOYA Audio's one-click noise cancellation tech and windshield for clear sound capture in noisy environments The TX features a rotating clip and an omnidirectional in-built capsule, enabling sound pickup at 360° SNR 80dB and 48 kHz 16-bit recording for better-than-CD audio recording. 120dB SPL for avoiding distortion and clipping 2.4GHz digital frequency with up to 200m transmission range in open space Portable charging case with battery life of up to 18 hours for the UC/DI versions, and up to 12 hours for the RX3.5 version Technical specifications: General: Receiver (RX): 3.5 mm TRS Transmitter (TX): With 4 Mics Color: Black Transmitter: Size: 53.1 × 18.3 × 10.2 mm Weight: 11 g Sampling Rate: 48 kHz 16-bit SNR (Signal to Noise Ratio): >80 dB SPL: 120 dB Recording Mode: Mono Noise Cancellation: One-click Human Voice Enhancement: × Low Cut Filter: × Transmission Range: 200 m Safety Track: × On-Board Recording: × Diaphragm: Silicon Microphone Battery Life: 6 h Clip: 360° Rotatable Frequency Response: 20 Hz - 20 kHz Latency: 20 - 30 ms Human-machine Interaction: Via physical buttons Power Supply: Built-in Li battery Receiver: Monitoring: × Playback while Connected to Mobile Devices: × Gain Control: × Power Supply: Built-in Li battery 3.5 mm: ✔ Type-C (USB-C): × Lightning: × Charging Case: Size: 143.6 × 80.5 × 35.5 mm Weight: 160 g Battery Capacity: 1500 mAh