Where it starts, many others stop. The Airy Sports TWS is your toughest coach. The deep bass, the long running time and the ultra-comfortable fit leave you no time for a break. Where is your limit? Wireless, professional in-ear sports headphones with linear HD driver and effective external sound attenuation, splash-proof to IPX3. Bluetooth 5.0 with apt-X and AAC for music streaming in CD-like quality from Spotify, Amazon Music, YouTube, Apple Music etc., video sound is transmitted lip-synchronised. Highly resilient linear HD drivers with extra-wide frequency response and neodymium magnets for precise highs, warm mids and strong kick bass - the most powerful sound in this class. Running times of up to 31 hours with charging case, over 7 hours of playback on one charge. Smart touch control on the ear cup for music control, phone answering, voice assistant and volume, splash-proof to IPX3, resistant to rain, dirt and dust. Hands-free system with Qualcomm cVc technology, one microphone on each side for wireless calls, Skype, Facetime, voice control via Google/Siri with high speech intelligibility. Battery status display on iOS, Android and on the charging case, automatic pairing when the charging case is opened. Extremely soft, flexible ear hooks and 3 ear tips made of antibacterial silicone for a firm, comfortable fit, very light at just 16 g per earpiece.