321Wasay Over Ear Bluetooth Wireless Headphones, V5.2 Hi-Fi Stereo for Phone PC TV, Comfortable Foldable Cordless Overhead Black (Black)

1. Hi-Fi stereo sound with deep bass and extended frequency response: Experience immersive audio with these over-ear wireless Bluetooth headphones featuring Bluetooth version V5.2+EDR and over-ear design. Engineered for deep, precise bass response and a wider frequency range, perfect for movies, music, or connecting to TVs via Bluetooth or detachable cable. 2. Long-lasting wireless convenience: Equipped with a 400mAh lithium battery, enjoy approximately 18 hours of wireless playback on a single charge. With a 2-3 hour charging time, these wireless headphones pair stably with smartphones, tablets, or TVs. 3. Intuitive 4-button controls: Easily manage playback (play/pause), skip tracks (next/previous), adjust volume, and take calls via the built-in microphone. Sleek design for easy operation, and foldable for portability as foldable headphones. 4. Comfortable noise isolation: Black over-ear ear cushions made with ultra-soft memory foam provide a snug fit, enhancing noise isolation while maintaining comfort during extended wear. Ideal for commuting or home entertainment with overhead use. 5. Adjustable and compact design: Foldable hinges make these over-ear headphones easy to carry. The retractable headband fits all head sizes, and the over-ear cups fold into a compact shape for convenient storage. 6. Versatile connectivity: Play music offline by inserting an SD card, or make calls with the built-in wireless microphone. Compatible with TV audio via Bluetooth or wired connection, suitable as cordless headphones for versatile use.