ENERGY SISTEM Style 2 Wireless Earphones

Features: - Completely Wireless Earphones Featuring Both True Wireless Stereo And Bluetooth 5.0 Technology - Deep, Powerful Bass To Ensure Every Song Resonates - Built-In Microphone And Calls In Stereo To Speak Comfortably, Without Worrying About The Noise - Enjoy Your Music And Calls And Forget About Running Out Of Battery: Up To 20 Hours Of Battery Life (5 Hours For Each Direct Charge, Plus An Additional 15 Hours Thanks To The Charging Case) Specifications: - Connectivity Technology: True Wireless Stereo (Tws), Bluetooth. - Recommended Usage: Calls/Music. - Headphone Frequency: 20 - 20000 Hz. - Wireless Range: 20 M. - Weight: 46 G.