True wireless sound enhancedTouch Control: Touch screen that allows you to easily control music, calls and voice assistant.Outstanding sound: Enjoy true authentic sound with powerful Deep Bass performance with 5.8mm bio-diaphragm speaker.USB Type-C fast charging: This Lenovo cordless earphone gets 4 hours of playing time from a single charge (only 1 hour of charging time) and a total of 10 hours with the charging case.Bluetooth 5.0 technology: Supports HSP, HFP, A2DP and AVRCP that deliver stereo audio during calls and 2x faster transmission speeds with a more stable connection.IPX5 water-repellent: Resistant to sweat and rain effectively, ideal for intense training and running Specifications:Product dimensions: 61 x 225 x 33 mmProduct weight: 28 gEarbuds:Battery capacity: 43 mAhCharging time: 1 hourPlayback time: 4 hoursCharging boxBattery capacity: 220 mAhCharging time: 2 hoursPlayback time: 6 hoursInput USB Type CAudio drivers 5.8 mm drivers with max. 3 mW outputConnectivity Bluetooth® 5.0Touch Controls YesIPX rating IPX 5 SKU ZA800000WWEAN 195348955232