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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 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.