This is high quality Bluetooth headphone set made up of good material , easy to use , reliable product , not easy to damage , gives you long battery life . Bionic tune, metal-level powerful low bass Dual-side balanced weight, comfortable fits for wearing. Magnetic earbud and neck-like shape strongly fixed on your neck, no need to worry about falling off or cable tangling when wearing. composite dynamic driver delivers powerful bass and exquisite sound details. One button for multifunctional control, music play/ pause/ switch, phone call answer/ hang up, volume adjustment. Experience long battery life with 7 hours of talk or music play, with just 1 hour of full charging. Fast Charge enables 3 hours of use with only 10 minutes of charge time. Never skip a beat.