500Hrs Ultra-Long Standby with LED Charging Case- The bluetooth headset for cell phones built-in 400mAh capacity charging case, LED display make you can clearly see the remaining power of the charging case.Single 2Hrs charging time, it can be used 18 hours of continue talk/music time.With the charging box, you will get totally 50hrs playing/talking time STYLISH & UNIQUE DESIGN- The bluetooth earpiece for cell phone come with 270 degrees rotatable mic which allows to adjust the angle and fit this headset in right or left ear.Ultimate comfort ear gels are available in 3 different sizes (one on the headset) to provide a snug, secure tailored fit.Light and soft design. SUPERIOR COMFORT: The wireless headset is weights only 0.5 oz., durable and comfortable enough to be worn for hours at a time. Enjoy extended comfort with lightweight design and ultimate soft ear gels Hands-Free Call & Touch Control- With touch control bluetooth headset, you can control music play/pause, previous/next track,mute mode,answer/reject/end the call or wake up the siri voice assistant via your finger tap on button.No need to operate these on your phones.Easy-to-reach buttons let you enjoy real hands-free of wireless for calling.Equipped with a mute function Bluetooth 5.1 Technology- The Bluetooth headset built in bluetooth 5.1 transmits high-fidelity sound to the other end, coupled with optimized antenna design ensures a stable connection and outstanding listeningProvides fast and stable pairing with any IOS and Android smart phones, tablets, laptops, MP3 players from up to 10 meters away. It can pair easily with any two Bluetooth devices at once