Supporting HS/HF,A2DP,AVRCP,OPP Profiles Transmission range unto 15m Speaker output: 5W lamp ouput: max 2W build-in 3.7V, 2000mAh rechargeable battery Unit Size: 116MM*116MM*323mm Frequency range:2.4-2.48GHz TF Card Slot, 3.5mm Aux input LED lamp with multi Color Light Accessories: User manual, AUX cable, USB charging cable