4.1 Smart Stereo Bluetooth Glasses

: Supports Bluetooth-enabled mobile phones to listen to music, receive calls, and receive prompts for major chat software programs.n2: support for music up and down song playback, calls and music can be automatically switched, allowing you to listen to music without missing every phonen3: Supports free switching between Chinese,and English.n4: Support Bluetooth one for two.n5: Mass production in stock, professional production quality assurance.n6: The lens can be rotated, can be disassembled and replaced with lenses.nnName:Bluetooth 4.1 stereo glassesnItem No.: SM02DnColor: Gray Black, Yellow Black ,Brown Black , Transparent Black , Polarized BlacknTransmission range 10 metersnFunction Support music, call function, power display, multi-point connectionnnSpecifications:n1: Supports Bluetooth-enabled mobile phones to listen to music, receive calls, and receive prompts for major chat software programs.n2: support for music up and down song playback