Green Lion Munich Smart Glass-120~20kHz Frequency Response -Driver Unit: 15.4mm*3.8mm -Bluetooth Distance 15m-180 Hours Standby Time-4-6 Hours Working Time-Bluetooth Version v5.3-80mAh Battery

The Green Lion Munich Smart Glass combines style with advanced audio technology, featuring Bluetooth 5.3 connectivity and high-quality sound reproduction with a 120~20kHz frequency response. These transparent smart glasses offer extended battery life with 180 hours standby time and 4-6 hours of active use. Key features: • Bluetooth 5.3 with 15m connection range • 120~20kHz frequency response range • 15.4mm x 3.8mm driver units for quality audio • 180 hours standby time • 4-6 hours working/playback time • 80mAh battery capacity • Transparent modern design The Munich Smart Glass features a sleek transparent frame design that combines fashion with functionality. The 15.4mm x 3.8mm driver units are precisely engineered to deliver clear audio across the full frequency spectrum. With Bluetooth 5.3 technology, users can enjoy stable wireless connectivity up to 15 meters. The 80mAh battery provides reliable power management with impressive standby and usage times.