Bluetooth Earphones Are Not In The Ear, Wireless Digital Display Sports, Outdoor Ear Hook, Earphone Sports Features: Bluetooth compatible headset adopts Bluetooth compatible chip 5.3, with fast and stable transmission speed and strong -interference ability. Ergonomic design makes it comfortable to wear. It can be used with all Bluetooth-equipped devices. The headphones are so lightweight, you' forget you're wearing them. Running and exercising are no problem as the earlobe is firmly in place when worn. With design, it can be used even when wet with sweat. Using ABS materials and electronic components, the wireless headset is and. Full of a sense of technology, say goodbye to cumbersome pairing, pick up the Internet with seconds of power on, experience the wireless sound. Suitable for your home, office, travel, sports and other. Product Description: Parameters: Bluetooth: 5.3 Transmission distance: 10 meters Charging of the charging compartment: 1.5 hours Headphone charging time: 40 minutes Charging interface: Type-c Material: ABS Earphone battery capacity: 40mAh Charging compartment battery capacity: 300mAh Talk With Case: 25h Music With Case: 48h Package: 2 * Earphones 1 * Charging compartment 1 * Data cable 1 * Instructions