One plus 3T - Manual (Page 35)

35 | What’s in the Box Device OxygenOS Safety Information
EU Regulatory Conformance
Hereby, OnePlus Technology (Shenzhen) Co., Ltd. declares that this device is in compliance with the essential requirements and other
relevant provisions of Directive 1999/5/EC.
Notice: Please check the local regulations in the location where the device is to be used. This device may be restricted for use in some or all
member states of the European Union (EU).
| What’s in the Box Device OxygenOS Safety Information