•When not in use, you can place the earphone inside the charging box without worrying about its losing •As it comes with double earbuds separately, it allows you to share the same music with another person •Once you open the charging case when using the earphone, your phone automatically pops up window. At this time, you just need to click the connection, and then they will automatically be matched, saving your time •The portable size makes it easy to carry along •The 500mAh battery can charge 5-6 times for bilateral headphones •Comes with W1 chip function but without the W1 chip •Touch control, voice assistant, volume control •Wireless stereo, separate left and right channels. Subwoofer sound quality •The power capacity will be displayed on your phone, you can see the power status at any time, do not worry about the power, so that your life is carefree. •Smart compatibility support all mobile phones for Bluetooth, tablets, notebooks, sing, music, movies, etc., all mobile phones Specification: •Bluetooth version: Bluetooth V5.0; •Speaker: High quality copper ring speaker •Product weight: 4-5g (single earphone) •Working time: 2-3 hours •Charging time: 1-1.5 hours •Headphone battery capacity: 40 MAH •Charging bin: 400 mAh •Wireless distance: 8-12M Compatible with: •Android, IOS, Microsoft, etc. Bluetooth mobile phone Package included: •1 x pair of Headphones •1 x Charging Box •1 x USB Charging Cable •1 x English and Chinese User Manual