Huawei Mate 8 - Why Do I Hear Echoes When Two Phones Are Used for a Handsfree Call or Wechat Voice Call

Huawei Mate 8 Smartphone Feature FAQs
Huawei Mate 8 Smartphone Feature FAQs
9 Calls and contacts
Issue 01 (2016-01-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
98
Virtual HD call can:
Double the valid call bandwidth and get a clearer and more natural voice experience using a
virtual bandwidth signal.
9.1.4 Why do I hear echoes when two phones are used for a
handsfree call or WeChat voice call?
The two phones may be too close to each other. In this case, one phone's speaker volume is
loud, which is easily received by the other phone's microphone and played from the phone
again, resulting in echoes and noises.