Package Include 2 x bluetooth earphone2 x Ear hook6 x Earmuffs1 x Charging case1 x USB charging cable1 x User manualSpecification Product Name bluetooth 5 0 earphoneModel B73732Color Black WhiteMaterial ABS Acrylonitrile Butadiene Styrene Voltage DC 5V 1ACharging Time 2 hoursMusic Time 4 hoursTalk Time 4 hoursStandby Time 100 hoursEarphone Battery Capacity 50mAhCharging Box Capacity 500mAhWaterproof IPX5Effective Distance 10m 32 8ftEarphone Size 20 15 10mm 0 8 0 6 0 4inchCharging Box Size 80 60 30mm 3 1x2 4x1 2inchFeatures 1 With TWS big capacity charging case put in and charge immediately2 Support language switching caller voice report3 Support power display for Android and iphone ipad ipod4 Automatic switch connection continuous press to change songs up and down listen to the phone in both ears5 Boot into the automatic connection to the last paired phone more convenient6 Intelligent compatibility support all bluetooth mobile phone tablet notebook etc7 360 surround stereo sound highly restored original sound8 bluetooth 5 0 stable connection9 20mm compact body for easy hiding