Tugau Audio Sunglasses polarised lenses fashion frame built in Bluetooth5.0 TWS directional earphones UV protection square frame sunglasses masculine sunglasses

built in large capacity dual batteries (220mAh) ), enduring for around 7 days with only 2 hrs of charging. Build a Bluetooth audio eyeglasses, upgrading from front line chips, headsets to loudspeakers to ensure the reduction of noise on the phone and restore the fidelity effectively. upgraded Bluetooth chips, faster and steadier.