The Mcdodo ZENO Air 04 HP-117 is an open-ear true wireless earbud system with adjustable ear clips and Bluetooth 5.4 connectivity. Its charging case includes an LED display for real-time battery information. Each earbud uses a 40 mAh battery for up to 6 hours of playback, while the 350 mAh charging case extends total playback to up to 24 hours. IP54 protection and USB-C charging support everyday portable use. Key Features Open-Ear Clip Design: Adjustable ear clips provide an open-ear wearing configuration. Bluetooth 5.4: Wireless connectivity for compatible Bluetooth devices. LED Battery Display: Charging case displays battery status in real time. Up to 24 Hours: Up to 6 hours per charge and 24 hours with the charging case. IP54: Official dust- and splash-resistance rating. USB-C Charging: USB-C interface for recharging the produ. Technical Specifications Component Specification Mcdodo Model HP-117 Series ZENO Air 04 Produ Type Open-Ear TWS Earbuds Wearing Design Adjustable Ear Clips Bluetooth Bluetooth 5.4 Protection Rating IP54 Earbud Battery 40 mAh Case Battery 350 mAh Playback Time Up to 6 Hours / 24 Hours with Charging Case Charging Time Approx. 1.5 Hours, Earbuds and Case Charging Interface USB-C Material PC + ABS Weight 46.8 g Compatibility & Important Information The HP-117 uses an open-ear clip design rather than a conventional sealed in-ear fit. The charging case provides a real-time LED battery display. IP54 applies to the produ according to the official Mcdodo specification. Please to review Q: What is the exa model? A: The model is Mcdodo HP-117, part of the ZENO Air 04 series. Q: Which Bluetooth version does it use? A: Bluetooth 5.4. Q: How long is the playback time? A: Up to 6 hours on one charge and up to 24 hours with the charging case. Q: Does the charging case show battery level? A: Yes. It includes an LED display for real-time battery information. Q: What protection rating does it have? A: Mcdodo specifies an IP54 protection rating. Q: How is it charged? A: The charging interface is USB-C.