Bluetooth V5.0 Stereo Earphone Wireless IPX7 Waterproof Touch Earbuds Headset Features: This product could provide stable and seamless connectivity with Bluetooth 5.0 and high sensitivity antenna enabled devices up to 15m, which also ensure low latency and low energy during data transmission. With adaptive noise canceling (Pure ANC), the earphone would deliver a premium listening experience that blocks out distractions so that you could get closer to your music. The earbuds automatically turn on and connect your smart phone when removed from the case; automatically turn off and get charged when put back in the case. The headphones could be used to answer/reject calling, skip/play/pause songs, and activate voice assistant, such as Siri. 3300mAh battery of the charging box will allow long-time use, providing you with better enjoyment. Specification: Color: Black Item Type: Wireless Earphone Bluetooth Version: V5.0 Play Time: 4-6 hours Call Time: 4-6 hours Standby Time: About 120 hours Transmission Distance: About 15 meters Input Voltage/Current: 5V-1A Waterproof Grade: IPX6 Charging Time: About 60 minutes Battery Capacity of Earphone: 60mAh Battery Capacity of Charging Box: 3300mAh Package Included: 2 x Earphone 1 x Charging Box 1 x Charging Cablep 1 x User Manual Tipps： Due to the long transportation time, the battery may be running low. Therefore, the device may not be turned on. As this situation, you can charge the battery longer (about 24 hours) to get it back to its original state.