It arrived safely and matches the description fully.
Sony RF400 wireless home theater headphones in black *Tested*
Product Details
Wireless closed-type headphones with a range of up to 150 ft Noise reduction system reproduces a clearer sound 1.57 driver unit delivers a wide frequency range Built-in automatic tuning for high quality transmission Listen for longer with up to 20 hours of battery life
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.








