Bluetooth profiles:Advanced Audio Distribution Profile(A2DP),Hands-Free Profile(HFP) and Headset Profile(HSP), Support Music

Format:MP3,WMA,WMV,ASF,MTVOB,MPG,3GP,etc.

Frequency:2.4GHz 2.4835GHz unlimited frequency range

Package include:

1 x Bluetooth sunglasses

1 x Cleaning cloth

1 x Glasses case

1 x User manual

1 x USB Cable

• Wireless listen to stereo music,remote control music playback status,high quality listening experience; set aside to answer the call automatically converted
• Fashionable 2-in-1 design; foldable
• Use of the network for remote wireless two-way conversation
• Support for most of smartwatch
• Hands free answer call when you are driving or riding a bicycle