BT wireless and wired headset, bring you cozy and pleasant life experience. Stereo sound and deep bass, make you more than just feel the sound but have an immersive experience and absorbed in it. Come and buy it, enjoy your cozy life!Features:[ SUPERIOR SOUND QUALITY ]: High quality 40mm drive unit, thick bass, bright treble. Let your ears feel the beat of the sound, and bring you more comfortable listening experience.[ BT 5.0 & SUPPORT TF CARD]: Easy to connect, no interference, no delay. Listen to music or call, high definition resolution, more enjoyable.[ WIRELESS & WIRED FREELY SWITCH ]: Not afraid of low battery, it can turn into a wired headphone in one second.[ LONG STANDBY TIME ]: Big battery capacity lasts for a long time, bringing you a more exciting and realistic gaming experience.[ POLYMER LITHIUM BATTERY ]: 250mAh capacity new polymer lithium battery, longer endurance, enjoy all-day long music and video entertainment. Save more transmission power consumption and extend battery life.[ IPX5 WATERPROOF AND SWEATPROOF ]: Through the IPX5 waterproof test, it is suitable for use in different environments, allowing you enjoy exercise without afraid of rain and sweat.[ FOLDABLE DESIGN ]: Lightweight multi-directional foldable structure with soft skin-friendly earmuffs, easy and comfortable for storage and wear.