Power USB Type-C charging port: Yes Weight and dimensions Right earphone weight: 9.4 g Left earphone weight: 9.4 g Charging case weight: 53 g Efficiency Recommended age: Adult Suitable for external use: Yes Product color: Black Market segment: Consumer Materials Polycarbonate (PC) Silicon Product type: Headphones Headset type: Stereo Housing material: Polycarbonate (PC) Suitable for indoor use: Yes Wearing style: On-ear Application: Calls/Music/Sports/Everyday IP protection class: IP55 Suggested gender: Boy, girl Security features: Waterproof Package contents Cables: USB Type-C Ports and interfaces Connection method: Wireless Bluetooth version: 5.4 Battery Case charging time: 100 minutes Headphone charging time: 1 hour Music playback time: 11 h Fast charging time: 10 min Charging type: USB-C Continuous audio playback time (with charging case): 48 h Charging source: USB Battery type: Lithium-ion (Li-Ion) Fast charging: Yes Microphone Microphone type: Built-in microphone Headphones Headphone construction: Open-Ear