GT30 Smart Audio Glasses Hall Automatic Switch Metal Spring Hinge Stainless Steel Frame Sunglasses •【Smart Audio Sunglasses】Featuring Bluetooth-compatible connectivity for calls,music playback,and voice assistant functionality,these sunglasses seamlessly blend style with technology. •【Automatic Hall Switch】Equipped with a hall sensor for automatic power on/off,ensuring efficient battery usage and convenience. •【Premium Build Quality】Constructed with a metal spring hinge and stainless steel frame,offering durability and a sleek appearance. •【UV400 Protection】Lenses provide UV400 protection and anti-glare properties,safeguarding your eyes during various outdoor activities. •【Versatile Use】Ideal for driving,cycling,mountain climbing,fishing,travel,business meetings,and daily wear,offering both style and functionality. •【Long Battery Life】Dual 50mAh batteries ensure extended usage,with convenient magnetic charging for easy power replenishment. •【Touch Controls】Intuitive touch operation for effortless control of music and calls. Specifications: •Chip: AB5636H •Battery Capacity: 50mAh+50mAh •Charging Method: Magnetic charging •Bluetooth-compatible Version: BLE 5.4 •Bluetooth-compatible Protocols: A2DP,HFP •Transmission Distance: 10M •Water Resistance: Everyday water-resistant •Materials: ABS+PC+Metal •Input Voltage: DC 5V •Input Charging Current: 50mA * 2 •Playback Current (Max Volume): 22mA •Standby Current: 1mA •Lens Material: PC coated •Dimensions: 170 * 70 * 52mm •Glasses Weight: 35g •Default Language: English •Manual Languages: Simplified Chinese,English,Japanese,Italian,French,Spanish,German,Portuguese,Croatian,Polish,Dutch,Swedish,Greek,Danish,Hungarian,Korean Package included: •1 x Glasses •1 x Cable •1 x Cloth •1 x Multi-language Manual