Samyang AF 24-70mm f/2.8 FE Lens

DESCRIPTION จุดเด่นผลิตภัณฑ์ สำหรับนักข่าว วีล็อกเกอร์ ยูทูปเบอร์ เครื่องส่งสัญญาณพร้อมไมโครโฟนในตัว & Lav ตัวรับสัญญาณสองช่องขนาดกะทัดรัด แบตเตอรี่แบบชาร์จใหม่ได้ 6 ชั่วโมง สเปค Comica Audio BoomX-U Compact Wireless Microphone System Wireless Transmission Analog UHF Number of RF Channels 48 Included Transmitters 2 x Clip-On with Microphone Diversity Non-Diversity RF Frequency Band 568.125 to 579.875 MHz RF Channel Scanning Auto-Scan Max Operating Range 120 m / 393.7′ (Line of Sight) Max Systems per Setup 2 Latency <20 ms Receiver Form Factor Camera-Mount Mounting Options Belt Clip, Shoe-Mount (with Included Hardware) Antenna 2 x External (Side-Mount) Number of Audio Channels 2 Audio I/O 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Output 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Headphone Output USB/Lightning Connectivity 1 x USB Type-C (Charging) Approximate RF Sensitivity -90 dBm Power Requirements Battery Battery Type 1 x Built-In Rechargeable Internal Battery Capacity 600 mAh Approx. Battery Life 6 Hours (Lithium Rechargeable) Display & Indicators 1 x LCD (AF Level, Battery Status, Output Level) Housing Plastic Operating Temperature 0 to 50°C / 32 to 122°F Dimensions 49 x 22 x 66 mm / 1.9 x 0.9 x 2.6″ Weight 55 g / 1.9 oz Transmitter Form Factor Clip-On with Microphone RF Output Power 15 mW Audio I/O 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Input (Lockable) Muting Off/On Switch Auto-Level Control No Signal Processing High-Pass Filter: Frequency Response 80 Hz to 20 kHz Sync Method IR Antenna 1 x Internal Power Requirements Battery Battery Type 1 x Built-In Rechargeable Internal Battery Capacity 600 mAh Approx. Battery Life 6 Hours (Lithium Rechargeable) USB/Lightning Connectivity 1 x USB Type-C (Bus Power, Charging) Display & Indicators 1 x LCD (Audio Level, Battery Status, Mute, Signal Strength) Housing Plastic Operating Temperature 0 to 50°C / 32 to 122°F Dimensions 49 x 22 x 66 mm / 1.9 x 0.9 x 2.6″ Weight 47 g / 1.7 oz Microphone Form Factor Integrated Sound Field Mono Polar Pattern Omnidirectional Microphone 2 Form Factor Lavalier Sound Field Mono Polar Pattern Omnidirectional Output Connectors 1 x 1/8″ / 3.5 mm TRS Male Unbalanced