Specifications:

• Model: BY-V4
• Wireless Technology: 2.4 GHz digital frequency
• Transmission Range: Up to 200 m (open space)
• Recording Channels: 4-channel support
• Signal-to-Noise Ratio: 80 dB
• Recording Quality: 48 kHz / 16-bit
• SPL: 120 dB (distortion-free sound)
• Noise Cancellation: Dual (One-click + Windshield)
• Microphone Type: Omnidirectional in-built capsule
• Compatibility: Phones, Tablets, Cameras (with included adapters)
• Battery Life:Up to 18 hours with charging case
• Charging Case: Portable, built-in power supply

Features:

• Supports up to 4 microphones recording simultaneously
• Automatic pairing and plug-and-play operation
• Dual noise cancellation for clear, professional audio
• 360° omnidirectional sound pickup
• Long 200m transmission range with stable performance

What’s in the Box:

• 4 × Transmitters (TX)
• 1 × Receiver (RX)
• 1 × Portable charging case
• 1 x Type-C charging cable
• 2 x User manual
• 1 x Sticker