Product Description :
Color: black, white
The Bluetooth protocol: 3.0
Custom processing
Print LOGO
Applicable occasions: advertising promotional gifts, business gifts, holiday, celebration, wedding, the memorial, fairs, the anniversary celebration, opening ceremony, employee benefits, public relations planning
Model: any mobile phone universal
Use method: ear
Brand: wstyeer
Function: support for music
The transmission range: 10 meters
Channel: stereo