# Video chat echo voice and repeated voice

**URL:** <https://community.wowza.com/t/video-chat-echo-voice-and-repeated-voice/50028>\
**Category:** Wowza GoCoder SDK\
**Created:** [November 1, 2017, 4:09pm UTC](https://community.wowza.com/t/video-chat-echo-voice-and-repeated-voice/50028 "2017-11-01T16:09:34Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Ejaz\_Baloch](https://avatars.discourse-cdn.com/v4/letter/e/87869e/32.png) [@Ejaz\_Baloch](https://community.wowza.com/u/Ejaz_Baloch)\
**Post date:** [November 1, 2017, 4:09pm UTC](https://community.wowza.com/t/video-chat-echo-voice-and-repeated-voice/50028/1 "2017-11-01T16:09:34Z")

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We are implementing video chat in android. We are excepericening the echo of sound and there is some unwanted loud sound comes and there is repeated voice.

How we can solve this , is there best practice to do this.

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**Author:** ![Chris\_Au](https://avatars.discourse-cdn.com/v4/letter/c/d6d6ee/32.png) [@Chris\_Au](https://community.wowza.com/u/Chris_Au)\
**Post date:** [December 14, 2017, 10:06am UTC](https://community.wowza.com/t/video-chat-echo-voice-and-repeated-voice/50028/2 "2017-12-14T10:06:28Z")

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any solution?

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**Author:** ![Alex\_C](https://avatars.discourse-cdn.com/v4/letter/a/bbe5ce/32.png) [@Alex\_C](https://community.wowza.com/u/Alex_C)\
**Post date:** [December 31, 2017, 6:23am UTC](https://community.wowza.com/t/video-chat-echo-voice-and-repeated-voice/50028/3 "2017-12-31T06:23:59Z")

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Hello @Ejaz Baloch,

Most often this need to be resolved by echo cancellation technology that could be present in the Mobile OS API.

You can verify that this issue is not caused by GoCoder by connecting headphones to the device.

Regards,

Alex C.