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Product description
1 18H Battery Life
2 One-Click Noise Reduction
3 Transmission Distance
4 Not for Go-Pro
5 Widely Compatible
1 Smartphone Speakers
2 Excellent Clear Sound
3 Four-Channel Wireless Mic
4 360° Sound Pickup
5 Multi-Scene Application
Microphone Specifications
Transmission Type 2.4GHz digital frequency Modulation GFSK Polar Pattern Omnidirectional Antenna PIFA Operating Range Up to 200m (Without Obstacle) RF Output Power 10dBm Distortion ≤0.1% Frequency Response 20Hz-20kHz Sampling Rate 48kHz Bit Rate 16bit Signal-to-Noise Ratio ≥80dB Audio Input&Output ln-built microphone capsule&USB-C digital output Battery Capacity 95mAh Power Requirements In-built lithium-ion battery/Charging contacts ln-built Battery Life Approx. 6 hours Charging Time Approx. 2 hours
What steps should I take if the device recognizes the receiver as a headset after it’s plugged in?
Recording functions remain unaffected even if the device recognizes the receiver as a headset.
Does the receiver support direct audio playback when connected to a smartphone?
Yes, the receiver supports direct audio playback when connected to a smartphone, providing added convenience during use.
What measures should be taken when the recording audio has no sound?
Confirm transmitter paired with steady blue light; If not paired, perform the pairing function. Ensure transmitter not muted; if slowly flashing blue, briefly press power to unmute
What measures should be taken when unable to successfully pair in a one-to-four scenario?
Pair one transmitter at a time. After the first is paired with the receiver, pair the second. If pairing fails, power off the transmitter, then long-press power for 3s to retry pairing
What should I do if the charging case cannot charge when placed inside?
Charge case to test for low battery. Wipe contacts to prevent dust interference. Ensure product magnetically attaches in the charging case; contact support if not.
Universal Wireless System: BY-V4U 4-channel wireless microphones unlock professional-grade audio freedom with quad mono-channel transmission (non-stereo), enabling seamless recording, shooting, and video production in various scenarios. The wireless lapel microphone features a 360° rotatable clip for easy clothing attachment, providing hands-free operation. With stable audio transmission up to 650 feet, it ensures clear recordings and video capture at extended ranges indoors or outdoors
Plug and Play: Enjoy hassle-free setup with our plug-and-play wireless lavalier mics—no adapters, Bluetooth, or apps needed. Just remove from the case and start using! Compatible with Android smartphones, iPhones (including iPhone 15/16), iPads, laptops, and computers. Not compatible with Go-Pro or other cameras. Note: Enable “OTG” on your device before using the mini USB-C microphone; only compatible with devices featuring a USB Type-C port
One Click Noise Cancellation: BY-V4U wireless lapel microphone allows easy one-click control of noise cancellation on the transmitter. Our equipment excels in any noisy environment, capturing clear and detailed sound with effective original sound recognition. Equipped with an advanced High-Density Spray-proof Sponge, it reduces wind noise and clutter
Play without Unplugging: The BY-V4U mini wireless microphone features exclusive audio analysis technology, enabling uninterrupted playback without occupying the output line. Effortlessly play audio directly through your phone’s built-in speaker without the need to unplug the receiver. Perfect for YouTube, Facebook, Livestreams, TikTok, Vlogs, Blogs, Instagram, Zoom, Podcasts, Online video tutorials, Interviews, and other video recording enthusiasts
Extended 18H Battery Life: The wireless clip-on microphone provides up to 6 hours of working time when fully charged. The compact charging case can fully charge the entire set twice, with each charge taking 2 hours. With the charging case, the mobile version has a battery life of 18 hours. No more worrying about low battery situations
Customers say
Customers find the microphone easy to use and appreciate its functionality, with one mentioning it works well through walls. The device receives positive feedback for its plug-in capability and battery life, with one review noting it lasts up to 3+ hours. The sound quality and noise reduction receive mixed reviews, with several customers reporting poor sound and background noise issues. While the microphone quality is good, the sync capability and sound quality receive mixed feedback.
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