[HCM]Micro Cài Áo Không Dây BOYA BY-WM4 Pro K2- Hàng Chính Hãng

Sử dụng sóng không dây 2.4GHz Khả năng lọc tiếng ồn cực tốt Thiết kế dành cho điện thoại và máy ảnh, máy quay, máy tính... Tích hợp cổng headphone dễ dàng kiểm âm trực tiếp Khoảng cách thu lên tới 60m Sử dụng pin AAA cho cả bộ thu và bộ phát Micro cài áo thu đa hướng với độ nhạy cao BY-WM4 Pro-K1: 1 bộ thu, 1 bộ phát BY-WM4 Pro-K2: 1 bộ thu, 2 bộ phát Bao gồm hộp đựng bộ sản phẩmProduct Highlights:• Digital 2.4 GHz Frequency Band• Super-clear recording sound• Compatible with smartphones, DSLR cameras,consumer camcorders, PCs etc.• headphone connector for real-time monitor• Lightweight and compact for easy carrying• Easy to use• Omnidirectional lavalier microphone• Hard case included• Standard camera shoe mount and clip included• Up to 60m (197ft) operation range (without obstacle)• Power supplied by two AAA batteries for transmitter and receiver Designed for videographers on a limited budget and video hobbyists, BY-WM4 PRO is a new generation2.4 GHz wireless microphone,with dual-Channel for receiver, easy-to-use and compact design,it's ideal for interviews, run-and-gun video shoots, vlog production, and more. Wide Compatibility With both TRS cable and TRRS output cable included, it can be used for Smartphones, Tablets, DSLR camera, camcorder, audio recorder computer, and more Excellent for performance With the transmitter and receiver each weighing only 47g(1.7 oz) and measuring 45x70x35mm(1.8x2.8x1.4 inches), the system still maintains the high signal-to-noise ratio above 84dB and low distortion rate below 0.05%. High-quality transmission The system works at distances of Up to 60m (197ft) operation range (line of sight), operating on the 2.4 GHz frequency band, offering flexibility and giving you a low-latency audio transmission with no video sync issues Specifications RF Modulation: GFSK (Gauss frequency Shift Keying) Frequency band: 2.4GHz (2405-2478MHz) Frequency response: 35Hz-14KHz±3dB Signal/Noise: 84dB or more Distortion: 0.05% or less (32Ω,1 KHz,65mW output) RF output level: 3mW Earphone output level: 32Ω,65mW Reception sensitivity: -90dB +/- 3dB / 0dB=1V/Pa, 1kHz Audio input connector: 3.5mm mini jack Operation range: 60m (197ft) (without obstacle) Power requirements: 3V DC (Two AAA size batteries) Consumption power: Transmitter: 3V/70mA Receiver：3V/70mA Dimensions: Receiver: 45x70x35mm (1.8*2.8*1.4 inches) Transmitter: 45x70x35mm (1.8*2.8*1.4 inches) Weight: Receiver: 47g (1.7 oz) Transmitter: 47g (1.7 oz) ...