Salar E39 Head-Mounted Wired ENC Noise Reduction Headphones for Exam Students, Ideal for High School and College English Listening Exams.

These head-mounted wired headphones are specifically designed for exam students seeking a quiet and focused environment. Featuring advanced ENC noise reduction technology, they effectively minimize ambient sounds to enhance concentration during high school and college English listening exams. With a comfortable, ergonomic fit, these headphones ensure long-lasting comfort during extended study sessions, making them an ideal choice for students aiming to optimize their exam performance. Type: Wired Plug Diameter: USB Microphone: Have Frequency Range: 20-20000 Impedance: 32 Sensitivity: 102 Distortion: 0.1 Wire Length: 2.6 Speaker Diameter: 40 Earplug/Earmuff Material: PU protein sponge Headphone Cable Material: PVE Weight: 350 Manufacture country: China Instructions included: No