Support Chinese and English to switch at will. The lens can be rotated, and the lens can be disassembled and replaced at will.
Multi-point connection, support Bluetooth online one for two.
Support mobile phones with Bluetooth function to receive music, answer calls and receive prompts of major chat software programs.
Support music to play up and down songs, calls and music can be automatically switched, so you can not miss every phone while listening to music
Package Content: 1 x Bluetooth Headset Sunglasses