Perfect for All-Day Use X3s weighs only 44g with the mini-size charging case fits your pocket to carry everywhere. A single charge can give you up to 8 hours of playback time. When including the charging case, the playback time can reach up to 28 hours. Bluetooth V5.2 with aptX™ Sound Quality X3s delivers outstanding music enjoyment with the latest technology. The newly upgraded Qualcomm QCC3040 Bluetooth V5.2 chipset ensures more stable transmission and aptX™ audio decoding provides CD-level sound quality with a code rate as high as 352kbps. cVc8.0 ENC Clear Calls The optimized cVc8.0 noise-cancelling technology accurately filters out ambient noise and produces much-improved voice clarity and call quality. Low-Latency Gaming Mode Available When in Game Mode, there is lower latency and better sound projection. This results in an immersive gaming experience. IP55-Rated Dust and Water Resistance The X3s Earbuds are IP55 rated, making them both dust and water-resistant. Feel free to use them while at the gym or on a rainy day. Simple Touch Control To play/pause music or to answer/hang up a call, simply tap the earbuds conveniently at your fingertips.