Easy, stylish, and compact - as pretty as sound can be! This plug"n"play speaker for all situations uses its own sound card when needed. Battery operated or plug in, everthing is possible any time! included in delivery: stereo speaker adaptor cable 3.5 mm jack > 2.5 mm plug adaptor cable suitable for SonyEriccson adaptor cable suitable for Nokia USB cable (75 cm) 3.5 mm stereo cable plug - plug (35 cm) 4x AAA battery color: black lenght: 3m configuration: 15 pin HD plug - jack inner conductor: 3x Coax (RGB) + 8 sync lines shielding immunity: double shielded version: 2 ferrit cores