Yoidesu Bluetooth Smart Audio Sunglasses - BT5.0 140mAh IP65

How to Use: 1. Power on: Unplug the charger to automatically power on, or in the power on state, press and hold the touch on the left and right temples at the same time for 5 seconds, the prompt voice: power on 2. Shutdown: Plug in the charger to automatically shut down, or press and hold the touch key for 7 seconds in the poweron state, the prompt voice: power off See the manual for other operations Specification: Item Type: Sunglasses Material: PC Solution: for Actions Function: BT Calling, BT Music, Anti Blue Light Advantage: The product is extremely lightweight, the volume is clear, and the call effect is good How To Use: Touch BT Protocol: BT5.0 Charging Method: Magnetic Suction Charging Time: About 1H Use Time: About 4H (100% Volume) Built in Polymer Lithium Battery: 140mAh (built in) Package List: 1 x Sunglasses 1 x Manual 1 x Charging Cable 1 x Storage Box 1 x Cloth