[DURABLE & PORTABLE]- Upgraded built-in lithium batteries support up to 7 hours talk / music time (depending on volume and audio content) for extended enjoyment, and it only takes 1-2 hours to get a full charge.With an ultra light design at only 0.4 ounces, the M700's are your go to buds. [BUILT-IN MAGNETS] - Both earpieces are equipped with built-in magnets which can attach to each other like a necklace around your neck when not in use. This refined design helps keep these buds straight and untangled. Perfect for any daily and outdoor activities, such as hiking, cycling, sports, exercise, and more. [BLUETOOTH 4.2 + APTX] :Utilize Bluetooth 4.2 to connect to any Bluetooth enabled device. This headset is compatible with most smartphones ,including iPhones and Android devices. aptX? audio enhances the wireless sound quality of many of the world?s finest smartphones, speakers, soundbars, headphones and tablets. With aptX, music lovers can enjoy wired quality sound - wirelessly [INCOMPARABLE SOUND QUALITY] - With new driver technology that enhances sounds by 30%, enjoy crystal clear audio, whether it's on a phone call or while listening to your favorite tunes.With an in-line microphone and volume control built-in, have complete freedom. [SECURE & COMFORTABLE FIT] - Woozik earphones are ergonomically designed with an diagonal angle to fit your ear canal better and reduce noise. In addition, with 3 pairs of ultra soft ear tips (S/M/L) , these earphones ensure a comfortable and secure fit.

[DURABLE & PORTABLE]- Upgraded built-in lithium batteries support up to 7 hours talk / music time (depending on volume and audio content) for extended enjoyment, and it only takes 1-2 hours to get a full charge.With an ultra light design at only 0.4 ounces, the M700's are your go to buds. [BUILT-IN MAGNETS] - Both earpieces are equipped with built-in magnets which can attach to each other like a necklace around your neck when not in use. This refined design helps keep these buds straight and untangled. Perfect for any daily and outdoor activities, such as hiking, cyclin