Smart Touch Bluetooth Earphones features seamless sound quality that provides excellent listening experience.  Smart touch control allows your to switch songs, play music, answer calls and turn on voice assistant seamlessly.  Portable charging case that not only allows you to view the earphones battery life with its LED screen, also works as a mobile charger for your mobile device.   Features: Charging case displays earphones battery life Noice reduction Long play time approx. 4-5 hours, and 120 hours (charging case), with built in 2000mAh rechargeable battery. Charging case can also be used as a battery charger for other devices. Comfortable ergonomic design made for all lifestyles 5.0 Bluetooth technology that allows one-step pairing. Compatible with many different devices, Android, IOS system, Windows system Waterproof ear buds, charging case is not waterproof.   Specs: Bluetooth: 5.0 Noise reduction version: cvc 8.0 Support protocol: HFP 1.7, HSP 1.2, A2DP 1, avrcp1.6, spp 1.2 and pbap 1.0 Working distance: Approx.10 meters Single ear capacity: 45mAh Music Play Time: approx. 4-5 hours (about 120 hours from charging case) Load capacity: 2000mAh Charging Time: Approx. 1-2 hours Charging room input current: 5v1a HD call: single call Auto pairing: Supported Key lights: Red/Blue Water Density: ipx7 waterproof (no contact with hot water) Product features: play pause, reply, call Siri, set volume, up and down switch, switch Product color: Black Compatible: smart phones, tablets (Android / IOS and others) Includes: 1 x Earphones 1 x Charging Case