The Green Lion Paris 2 Smart Glasses has one of the highest levels of design and is now ready to change your experiences like never before. This stylish smart glass can work for at least 4 to 6 hours and can be on standby for 180 hours with an 80mAh of battery capacity. The Voice Assistant feature makes your sunglasses unique, offering options like answering calls and listening to music whenever your hands are busy as you can just click the button to accept the call at that moment instead of answering later. This innovative smart glasses is designed to enhance your daily life with advanced technology and convenience. Specification Bluetooth version: Bluetooth v5.3 Bluetooth distance: 15M Driver unit: 15.4mm * 3.8mm Battery: 80mAh Frequency Response: 120~20kHz Sensitivity: 125±3dB Working Time: 4-6 Hours Standby time: 180 Hours Charging port: Magnetic Charger Charging time: 1.5H Features 180 Hours Standby Time 4-6 Hours Working Time Bluetooth Version: v5.3 80mAh Battery