1 x USB Bluetooth adapter 1 x Decoder board 1 x Remote control (with CR2032 button battery)
MoveNext / MovePrevious / Stop / EQ (5-mode); Volume control; Power cut memory function; With 2 x 3W amplifer; Support 16GB; Working voltage: 5V; Compatibe with bluetooth 2.1+ EDR protocol; Support A2DP、 AVRCP.AVDTP、 HFP & HSP; Working range is 8~10 meters.
Dimensions: 2.36 in x 0.71 in x 0.79 in (6.0 cm x 1.8 cm x 2.0 cm) Weight: 1.38 oz (39 g)