RMT-AA231U RMTAA231U Replace Remote Control fit for Sony AV Receiver Home Theater System STR-DH770 STRDH770 auspowers_batchtwo double zipper design for the

double zipper design for the main compartment

starts at P0 - press +/- to get next P-parameter - press set to choose that parameter - press +/- to select the value you want for that parameter - press set to accept it - long press +/- = reset to default - power-out does reset to default - default temp set is 34

XTS3500 XPR7550

and does NOT support online calls or conference with a headset

RMT-AA231U RMTAA231U Replace Remote Control fit for Sony AV Receiver Home Theater System STR-DH770 STRDH770 auspowers_batchtwo double zipper design for theRMT AA231U RMTAA231U Replace Remote Control fit for Sony AV Receiver Home Theater System STR DH770 STRDH770 AIDITIYMI RMT AA231U RMTAA231U Replaced Remote Control work for Sony AV Receiver Home Theater System No programming or pairing needed, just install 2 new 1. 5V AAA alkaline batteries, then it works. This is a replacement IR remote controller. Operates for Sony AV Receiver Model STR DH770 STRDH770 Package Content: 1 x IR Remote Control (Batteries