Specification Brand BlitzRockColor blackEar placement Open EarForm factor True WirelessModel name CT3 MiniControl type Touch SteuerungFeatures Soft and comfortable ultra light design our open ear Bluetooth headphones are made of liquid silicone and the skin friendly material ensures that you do not feel uncomfortable even during prolonged wear Weighing only 7 1 g they are the lightest open ear headphones Comfort no burden long lasting enjoyment Fits All Ear Shapes Ear hook design open ear headphones embedded in 0 7mm high elastic titanium alloy memory steel wire adjustable no need to worry about the earbuds falling out Whether you have small or large ears BlitzRock open ear headphones Bluetooth offer the best wearing experience you no longer have to worry about finding suitable headphones Excellent Bluetooth Connection Bluetooth 5 4 technology provides a faster and more stable connection experience With the ENC call noise cancellation function external noise is not covered so you can still hear important information from the outside world clearly and stay safe when making calls ULTIMATE SOUND EXPERIENCE Customized speakers ensure clear sound quality allowing you to enjoy every note detail and enjoy an impressive listening experience The unique DSP bass amplification algorithm can automatically calibrate the sound even at low volume restore real bass and make the music more effective and engaging 5 MINUTES CHARGE 1 HOUR USE The ultra long battery