Ergonomically designed, lightweight and comfortable headphones will provide hours of music due to its high capacity rechargeable battery. Key features -3-button remote for managing calls and music playback. -Perfect for working out, running, and other activities. -A magnetic lock keeps the headset secure and tangle-free. -IPX5 waterproof rating protects it from sweat. -The 12mm moving coil speakers ensure clear sound at all volume levels. -Outdoor acoustic isolation thanks to the earpiece ergonomics. -Built-in 100mAh dual battery provides up to 7 hours of music time Specifications -Material: ABS + silicone -Bluetooth version: Bluetooth 5.0 -Working distance: 10m -Battery capacity: 100mAh, 3.7V -Frequency Response: 20Hz - 20KHz -Call / music time: 6-7 hours -Standby time: 200 hours -Charging time: 1.5 hours What's in the box 1X Baseus Encok S17 Headset, 1X Additional set of Rubbers, 1X USB Charging Cable, 1X User Manual