HT 747 Black

Sennheiser HT 747 Black – Supercardioid Fitness Headset Microphone SKU: 700182 Product Description The Sennheiser HT 747 Black is a lightweight, sweat‑resistant supercardioid headset microphone designed specifically for fitness instructors, sports coaches and active presenters. Its dual‑earhook and adjustable neckband construction ensures a secure, stable fit even during high‑intensity movement, making it ideal for aerobic classes, gym training sessions and outdoor sports instruction. The supercardioid capsule provides focused vocal pickup with strong rejection of ambient noise, improving clarity in loud environments and reducing feedback risk when used with PA systems. The flexible boom arm allows precise microphone placement, while the water‑resistant design ensures reliable operation during extended workouts. The HT 747 connects to wireless bodypack transmitters via a locking 3.5 mm TRS plug and includes a windscreen for improved speech intelligibility. Key Features Secure dual‑earhook headset design for active use Sweat‑resistant construction for fitness and sports environments Adjustable neckband for stable, comfortable fit Flexible boom arm for precise microphone positioning Supercardioid pickup pattern for focused vocal capture and reduced feedback Locking 3.5 mm TRS connector for wireless bodypack transmitters Requires plug‑in power (1.5–9 V DC) Includes windscreen for cleaner vocal reproduction Suitable for indoor and outdoor use Specifications Acoustic Performance Type: Electret condenser headset microphone Polar pattern: Supercardioid Frequency response: 100 Hz – 15 kHz Maximum SPL: 125 dB Sensitivity: –43 dB (1 kHz) Dynamic range: 98 dB Equivalent noise level: 27 dB(A) Electrical Power requirement: Plug‑in power Operating voltage: 1.5 – 9 V DC Connectivity Output connector: 3.5 mm TRS locking plug Cable length: 1.5 m (4.9 ft) Physical Color: Black Environmental resistance: Water‑resistant (unrated) Weight: 25 g (0.9 oz) Delivery Includes HT 747 Black headset microphone Windscreen Identifiers SKU: 700182 HS Code: 8518.30.00 EU HS (CN 6‑digit): 8518.30