Features: - One year warranty against manufacturer defect - certified seller. - Four Microphones: Thanks to Qualcomm’s cVc noise reduction technology, the smart algorithms improves the quality of your voice during transmission and reception, providing both proximal and remote audio enhancement and noise suppression. - Noise Cancelling: With dual mic in each earbud to capture human voice accurately and help reduce the ambient noise to enhance the performance and let people on the other end hear you clearly. - Bluetooth 5.1: Plus multi-connection mode, you can connect 2 phones at the same time. Bluetooth glasses support an easy and stable pairing. - In-Ear Detection: With in-ear detection, the earbuds sense when you put them on to play the music and pause automatically while taking either off, and it allows you to freely switch the call device between the phone and the earbuds during a call. - Waterproof: waterproof which can resist sweat and splashing water, don’t worry about interrupting enjoying sports, music and calls. - Playtime: 5 hours playtime per charge and another 2.5 recharges by the charging case, the Air3 wireless earbuds extend your enjoyment to 17.5 hours in total. Specifications: - Weight (single earbud): 4g - Control Type: Touch - Earbuds Charging Time: 1.5 hours - Charging Case Charging Time: 1.5 hours - Charging Port: USB-C - Playtime Time: 17.5 hours - Bluetooth: 5.2 - Wireless Range: 10m - Waterproof Rating: IPX5 Package Include : - SOUNDPEATS Air3 Wireless Earbuds - USB-C Charging Cable - Charging Case - User Manual - Black -