Introducing the WiWU O500 Open Wearable Stereo â a fusion of cutting-edge technology and sleek design. Powered by the RTL8753EFE chip and Bluetooth Version 5.3, it supports SBC and AAC audio decoding for crystal-clear sound. Enjoy a stable connection with a Bluetooth range of â¥15m in open environments and low latency of just 60ms, ensuring seamless audio synchronisation.Control your audio effortlessly with touch buttons. The Ï16.2mm speakers with 18Ω±15% impedance and 129.11 dB±3dB sensitivity deliver rich, dynamic sound across a frequency response range of 20-20KHz.Designed for endurance, the earphones boast 2*55mAh batteries, complemented by a 500mAh charging case. Quick charging times (0.5h for earphones, 2h for the case) and impressive battery life offer about 7 hours of talk time, 10 hours of continuous playback at 70% volume, and an additional 3.5 charges from the caseâtotalling around 30 hours of use.Compact and lightweight, the product weighs 0.3KG, with a package size of 16913755mm and product dimensions of 2604422mm. The Type-C charging port adds convenience, making the WiWU O500 perfect for tech enthusiasts, professionals, and anyone seeking premium, reliable audio accessories.