... Speaker bag,Solar Speaker bag,sport bag,MP3 speaker,solar mobile phone charger,solar charger Solar speaker bag through solar panel to absorbs solar energy, ... speakerOutput power of speaker: 2wWith outside amplifierSpeaker with solar cellAmplifier size: 90mmAccessory:V3+2.5Impedance:8ΩUser ... Accessories: Built-in 2pcs blacl speaker 1pcs waterproof solar panel 1pcs 1.5m length connection 1pcs Power case ...