Siindoo JH-919 wireless over-ear headphones deliver an immersive audio experience with 39.7mm large size driver units designed for shock bass and clear voice restoration. These sleek black headphones feature a telescopic folding design with a stainless steel extendable arm for a flexible fit and easy portability. Constructed with durable ABS and PC materials, the headband and earmuffs are finished with soft PU leather for long-lasting comfort during extended listening sessions. Integrated on-ear controls allow for easy power and volume management, while the brushed pattern and polished textures provide a modern, professional aesthetic.