The Astrum HS240 is a lightweight, universal wired headset designed for clear communication and comfortable all‑day use. The precision‑engineered boom microphone delivers clear voice pickup with effective noise isolation, making it ideal for online meetings, calls, gaming chats, and streaming. Dual 3.5mm AUX plugs separate audio and microphone channels for improved signal quality and broad compatibility with PCs, laptops, and professional audio systems. The 40mm drivers provide balanced sound with detailed highs and deep bass, suitable for music, media, and general use. A 1.5‑meter cable offers flexibility and durability, while the ultra‑light 90g design with cushioned ear pads ensures fatigue‑free comfort for long sessions. Key Specifications 40mm dynamic drivers Boom microphone with noise isolation Dual 3.5mm AUX connectivity 1.5-meter cable length Lightweight 90g design Adjustable headband 20Hz to 20kHz audio response Universal PC and laptop compatibility Technical Details Feature Details Driver Size 40mm Impedance 32 ohm Sensitivity 105 ±3 dB Microphone Sensitivity minus 42 ±3 dB Audio Response Range 20 Hz to 20 kHz Distortion Rate ≤1.5 percent Connectivity Dual 3.5mm AUX Cable Length 1.5 meters Dimensions 160 × 151 × 50 mm Weight 90 g Warranty 24 Months What’s in the Box HS240 Wired Headset User Manual