Name: Smart Bluetooth glasses Bluetooth version: Bluetooth V5.3 Speaker specification: 8 ohm electric 0916 speaker Transmission distance (barrier-free): 10m Battery specification: 80mAh battery with protection plate Charging time: about 2 hours Playback time: about 7 hours Standby time: about 80 hours Frame color: black Frame material: TR90/mixed material Lens Material: PC/UV400 Battery capacity: 80mAH (typical) Charging voltage and current: DC5V Supported modes: HFP/HSP/A2DP/AVRCP Sound Channel: Dual Speakers, Stereo Description Ultra-low latency Bluetooth V5.3 technology: Adopting the latest Bluetooth V5.3 version, it provides a more stable wireless connection with an ultra-low latency experience, especially in gaming and video scenarios, enjoying virtually sensation-free synchronization of audio and video for a smoother and more immersive entertainment experience. HD sound quality 8 ohm electric 0916 speakers: equipped with professional-grade 8 ohm electric speakers to optimize audio output, presenting rich and delicate sound quality, whether it's deep bass or crisp treble, it can be perfectly interpreted, bringing shocking stereo sound effect. Long-lasting battery life and fast charging: Built-in 80mAh high-quality battery with intelligent protection board, only takes about 2 hours to be fully charged, providing you with about 7 hours of continuous playback time and up to 80 hours of standby time to meet the needs of all-weather use. Protective and fashionable design: Black TR90 frame, light and tough, comfortable to wear without pressure; PC lenses with UV400 protection, effectively blocking UV damage, fashionable frames with high-tech features, allowing you to protect your eyes and show your personality during outdoor activities. Comprehensive Compatibility and Intelligent Operation: Support HFP/HSP/A2DP/AVRCP multiple modes, easy to adapt to all kinds of smart devices, realize seamless call, music playback control and other functions. Dual-speaker design ensures surround sound, whether you are answering a call or enjoying music, you can enjoy a clear and convenient smart life experience. Product List Smart Bluetooth glasses*1