MODEL: RM-U304
P/N 141883311
SONY AUDIO RECEIVER REMOTE CONTROL
Originally supplied with models: HT5000D, HT500D, R7000, STRDE245/, STRDE4, STRDE445, STRE445, STRWE445
Battery Required : AA Battery 2 pack
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)