Bluetooth 5.0 Over- Ear Wireless Headphones 30 Hours Battery, FM Radio, MP3 Player, Micro SD/TF with 40mm Deep Bass Drivers, Premium Microphone Built-in Headset, Foldable, Comfortable, Mowing

Experience deep, powerful bass and crystal clear audio with 40mm bass drivers and an ultra-wide 20-20, 000Hz frequency response for super clear mid-tones and crisp highs, ideal for seamless music streaming and palmtop movies. Enjoy up to 30 hours of uninterrupted, immersive audio on a single charge. Immerse yourself in the longest audiobooks, marathon mobile gaming sessions, and awesome playlists. Lightning-fast Bluetooth 5.0 with 2Mbps data transfer for up to 33 feet of wireless performance. Easily pair and use the built-in, high-sensitivity microphone for clear vocals and seamless, one-touch wireless call handling.

Memory protein ear surrounds effectively block excess background noise for immersive audio anywhere. Extra strong reinforced headband with detail-stitched PU leather upper easily adjusts for a perfect fit. Crush resistant, lightweight, and foldable, ideal for everyday carrying on the go. Expandable SD MP3 player with one-touch ear-cup fingertip controls. Simply add a 32 GB SD card for thousands of audio tracks. Built-in antenna with high reception sensitivity and channel memory function for quick access to your favorite programs.
Radio frequency range: FM 87.5 -108MHz. Built-in, high-sensitivity microphone for clear vocals and seamless, one-touch wireless call handling. No need to take off the headphones.
Note: The microphone only works in wireless mode