The Sony RMAMU209 Audio Remote Control is originally supplied with Audio System models:Sony MAPS1
Specifications
Model: RMAMU209 Part Number: 149281511 Catalogue No.: 277433
Battery Required : AAA Battery 2 pack
Guaranteed Compatible Universal
:Anderic RRU401, Use code: 4243, 4244, 4164, 4244... (click here for programming instructions) Frequency Type : IR Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)