Form Factor: In Ear  
     Connectivity Technology: Wireless  
     Bluetooth version: 5.3  
     Transmission distance: 15-20 meters  
     Listening time: about 4-5 hours  
     Talking time: about 4-5 hours  
     Charging time: 1 hour  
     DC voltage: 5V  
     Headset battery capacity: 30mah  
     Charging compartment battery: 300mah  
     ENC Noise Cancelling & HiFi Stereo Sound  
     LED Digital Display & Colourful Design  
     Smart Touch Control & Comfortable Fits  
     Advanced Bluetooth Chip & Auto Quick Pairing  
     Fast Charging & Long Battery Life  
     LED Digital Battery Display: Stay informed with the precise LED display showing the power status of both earbuds and charging case.  
     Fast Charging and long Battery Life: Fast charging with these earbuds. Just 10 minutes of charging gives you 3.5 hours of use. With a full charge, enjoy four hours of playback and up to 30 hours with the portable charging case for uninterrupted music enjoyment on the go.  
     One Touch Control with Instant Pairing: These earbuds feature touch controls on both buds for extraordinary call handling, playback control, and volume adjustment. These earphones offer seamless auto connection immediately when the earbuds are removed from the charging case.