The Blackview AirBuds 10 0 are transparent, capless, space-capsule earphones with Bluetooth 5.3 technology and air conduction that optimizes sound. Equipped with a 16.2mm dynamic unit and ENC noise reduction, they offer superior sound quality thanks to their 500mAh battery. The autonomy is up to 21 hours of playback, with fast charging through a Type-C port . They are waterproof with an IP68 rating , include smart touch control, automatic connection when opened, as well as an LED digital power display , being compatible with Android, iOS and HarmonyOS. Features: Transparent design and Bluetooth 5.3 connectivity: - The AirBuds 100 feature a transparent capless design and a space capsule design, facilitating quick access to the earphones. Equipped with Bluetooth 5.3, they ensure an ideal connection, improving the user experience with air conduction technology that optimizes sound transmission. 16.2mm cone ENC dynamic driver: - These headphones feature a 16.2mm dynamic unit that provides high-quality sound, ENC noise reduction minimizes external interference, allowing for a clearer listening experience. SBC and AAC audio codecs ensure excellent sound quality, with a frequency response range spanning from 20Hz to 20KHz , thus covering the entire audible spectrum. 21-hour autonomy and fast charging: - The AirBuds 100 has a 500mAh battery capacity , offering up to 21 hours of music playback at 50% volume . The earbuds are fully charged in 1.5 hours , while the charging case requires 2.5 hours for a full charge. They also have a Type-C charging port and a fast charging function that provides 120 minutes of use with just 15 minutes of charging . IP68 water resistance: - They are highly water resistant, making them ideal for sports activities and use in adverse conditions without worrying about moisture damage. Specifications: Performance: - Product type: Headphones - Style of use: Open Air - Recommended use: Calls/Music - Headphone Type: Binaural - Type of control: Tap - Protection functions: Sweat resistant, Water resistant - IP Code (International Protection): IP68 - LED indicators: Yes Ports and Interfaces: - Connectivity: TWS - USB connector: USB Type C - Bluetooth: Yes - Bluetooth version: 5.3 - Wireless range: 10 m Headphones: - Earphones: Intraaural - Earphone frequency: 20 - 20000 Hz - Dynamic Driver: 16.2 mm - Headphone Type: Air conduction - Design: Ergonomic - Screen: Yes. LED - Noise cancelling effect: Yes Battery: - Battery capacity: 500 mAh - Battery capacity (charging case): 500 mAh - Battery capacity (each earphone): 90 mAh - Continuous audio playback time (with charging case/ANC on): 21 h - Talk time (ANC on): 6 h - Loading time: 1.5h - Wireless charger: Yes - Water resistance: IP68 Weight and dimensions: - Weight: 11.2 g - Charging case: 63 g Package contents: - Quick Setup Guide: Yes - Blackview AirBuds 100 Black - Wireless Headphones: Yes