BOYA 4-Channel Mini Wireless Microphone BY-V4U

Receiver (RX) UC DI Transmitter (TX) with 4 Mics with 4 Mics Color Black Black Transmitter Size 62.6*18.3*10.2mm 62.6*18.3*10.2mm Weight 10.5g 10.5g Sampling Rate 48Khz 16 bit 48Khz 16 bit SNR (Signal to Noise Ratio) >80dB >80dB
SPL 120dB 120dB Recording Mode Mono Mono Noise Cancellation One-click One-click
Human Voice Enhancement Low Cut Filter Transmission Range 200m 200m Safety Track On-board Recording Diaphragm Silicone Microphone Silicone Microphone Battery Life 6h 6h Clip 360 Rotatable 360 Rotatable Frequency Response 20Hz-20KHz 20Hz-20KHz Latency 20-30ms 20-30ms Human-machine Interaction Via physical buttons Via physical buttons Power Supply Built-in Li battery Built-in Li battery Receiver Monitoring Playback while Connected to Mobile Devices Gain Control Power Supply Via the mobile device connected Via the mobile device connected 3.5mm Type-C (USB-C) Lighting Charging Case Size 143.6mm*80.5mm*35.5mm 143.6mm*80.5mm*35.5mm Weight 160g 160g Battery Capacity 1500 mAh 1500 mAh

BY-V4 is a 4-channel portable wireless microphone series that supports up to 4 mics simultaneously. With dual noise cancellation, BY-V4 can capture high-quality sounds. Additionally, it works with phones and cameras with adaptors that come in the package.
Key features

• Supports up to 4 mics recording simultaneously; Automatic pairing for plug-and-play.
• Dual noise cancellation: BOYA Audios 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.