Specifications:The romantic light can create a cheerful feeling for family entertainment.This stereo bluetooth-compatible speaker can deliver exceptional sound quality for your cellphone, tablet or PC.The product has the function of true wireless stereo interconnection, which can connect the same two products to form left and right stereo sound.Item Name: bluetooth-compatible SpeakerMaterial: ABSBluetooth Version: 5.0Transmission Distance: about 10 MetersWireless Interconnection: true wireless stereo in SeriesCard Playback: TF Card Playback (Not Included)Lighting Effect: Colorful Rhythm Flash LightInput: 5V/2AUpdated Version:Battery Capacity: 3.7V, 1000mAh (Included)Playback Time: about 12 HoursBass Effect: 6D Surround Heavy BassOutput Power: 5WStandard Version:Battery Capacity: 3.7V, 600mAh (Included)Playback Time: about 8 HoursBass Effect: Shocking Heavy BassOutput Power: 3WFeatures: Rechargeable, LED Light, BassSize: Diameter: 60mm/2.36", Height: 99mm/3.90" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x bluetooth-compatible Speaker1 x Charging Cable1 x User Manual