Feature:1. Bluetooth 5.0: The wireless bluetooth headset uses a professional chipset and is equipped with the latest Bluetooth 5.0 for fast, stable and efficient transmission. Super fine resolution rendering reveals details that are not possible with ordinary headphones.2. Automatic Connection: Bluetooth headphones use leading Bluetooth technology to maintain accurate, distortion free connections within 40 feet (15 meters) with smartphones and tablets, such as cell phones, for IOS, for Android, and more. It will connect automatically.3. CVC 8.0 Noise Reduction Technology, Built in Mic: The wireless bluetooth headset features CVC 8.0 noise reduction technology for clear sound. Use the built in microphone to answer a call or redial the last call.4. IPX7 Waterproof Design: The wireless bluetooth headset is designed with IPX7 waterproof to withstand sweaty workouts in the gym. Can be used for training, driving, home, office, etc.5. Deep Bass, HiFi Stereo Sound: The bluetooth headset is powered by graphene speakers with a unique sound chamber design for perfect and superior stereo sound. With crystal clear and deep resonant bass, carefully tuned sound signal.Specification:Item Type: Bluetooth EarbudsMaterial: ABSFunction: Wireless Sound TransmissionScope of Application: with Bluetooth Only Sound DevicesHeadset Charging: About 1HStandby Time: About 80 HoursTalk Time: About 3 HoursHeadset Built in Battery: Lithium Battery 33mAh x 2 Built in Battery of the Charging Compartment: Lithium Battery 200mAh Charging Voltage: DC 5VBluetooth Version: V5.1Protocol Support: A2DP HFP HSP AVVRCP.Package List:2 x Bluetooth Earbuds1 x Charging Compartment1 x Charging Cable4 x Ear Covers