A:AnswerYes, the 60UJ7700 features wireless sound sync and can connect to this speaker via bluetooth. When the audio is output via the speaker, the TV's internal speakers will be deactivated. ^CP
A:AnswerThis depends on the model of TV you have. So we can have a better understanding of your setup, you can contact our Customer Support by any of the below options:
Phone: 1-800-243-0000
LiveChat: https://www.lg.com/us/support/chatbot
Email: https://www.lg.com/us/support/email-appointment
Facebook Messenger: https://www.facebook.com/LGUSA/
Twitter: @LGUSSupport
The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/ ^CP