✅✨【Wired and wireless dual-mode】Smart Bluetooth stereo multi-function headset, one-touch connection, restored real sound, wired and wireless connection, it is a wireless headset and has a wired connection function, which can be used according to your own needs and mastered free. ✅✨【Widely compatible】Compatible with 98% of digital devices in the market, including: earphones, GPS, tablet computers, hosts, mobile phones, MP3/MP4, etc. ✅✨【Long standby time】Polymer safety explosion-proof battery, can be used continuously, no longer worry about the battery is not durable, born for battery life. ✅✨【 Folding design】Support folding, easy to carry and store, foldable and retractable to adjust the wearing size, more practical and user-friendly. ✅✨【Micro-adjustable earphones】Support micro-motion stretching structure adjustment, can adjust the ear shell for more personal comfort, suitable for people with different head shapes.